community/chromium: upgrade to 66.0.3359.181

1 files changed, 1071 insertions, 0 deletions

diff --git a/community/chromium/add-missing-blink-tools.patch b/community/chromium/add-missing-blink-tools.patch
new file mode 100644
index 0000000000..4eddd8c744
--- /dev/null
+++ b/community/chromium/add-missing-blink-tools.patch
@@ -0,0 +1,1071 @@
+Description: add back contents of third-party/blink/tools that went missing in the source tarball for 66.0.3359.106
+Bug: https://bugs.chromium.org/p/chromium/issues/detail?id=832283
+
+--- /dev/null
++++ b/third_party/blink/tools/OWNERS
+@@ -0,0 +1 @@
++file://third_party/WebKit/Tools/OWNERS
+--- /dev/null
++++ b/third_party/blink/tools/blinkpy/__init__.py
+@@ -0,0 +1,3 @@
++# Copyright 2017 The Chromium Authors. All rights reserved.
++# Use of this source code is governed by a BSD-style license that can be
++# found in the LICENSE file.
+--- /dev/null
++++ b/third_party/blink/tools/blinkpy/common/__init__.py
+@@ -0,0 +1,3 @@
++# Copyright 2017 The Chromium Authors. All rights reserved.
++# Use of this source code is governed by a BSD-style license that can be
++# found in the LICENSE file.
+--- /dev/null
++++ b/third_party/blink/tools/blinkpy/common/name_style_converter.py
+@@ -0,0 +1,128 @@
++# Copyright 2017 The Chromium Authors. All rights reserved.
++# Use of this source code is governed by a BSD-style license that can be
++# found in the LICENSE file.
++
++# pylint: disable=import-error,print-statement,relative-import
++
++import re
++
++SPECIAL_TOKENS = [
++    # This list should be sorted by length.
++    'CString',
++    'Float32',
++    'Float64',
++    'Base64',
++    'IFrame',
++    'Latin1',
++    'PlugIn',
++    'SQLite',
++    'Uint16',
++    'Uint32',
++    'WebGL2',
++    'ASCII',
++    'CType',
++    'DList',
++    'Int16',
++    'Int32',
++    'MPath',
++    'OList',
++    'TSpan',
++    'UList',
++    'UTF16',
++    'Uint8',
++    'WebGL',
++    'XPath',
++    'ETC1',
++    'HTML',
++    'Int8',
++    'S3TC',
++    'SPv2',
++    'UTF8',
++    'API',
++    'CSS',
++    'DOM',
++    'EXT',
++    'RTC',
++    'SVG',
++    '2D',
++    'AX',
++    'V0',
++    'V8',
++]
++
++MATCHING_EXPRESSION = '((?:[A-Z][a-z]+)|[0-9]D?$)'
++
++
++class SmartTokenizer(object):
++    """Detects special cases that are not easily discernible without additional
++       knowledge, such as recognizing that in SVGSVGElement, the first two SVGs
++       are separate tokens, but WebGL is one token."""
++
++    def __init__(self, name):
++        self.remaining = name
++
++    def tokenize(self):
++        name = self.remaining
++        tokens = []
++        while len(name) > 0:
++            matched_token = None
++            for token in SPECIAL_TOKENS:
++                if name.startswith(token):
++                    matched_token = token
++                    break
++            if not matched_token:
++                match = re.search(MATCHING_EXPRESSION, name)
++                if not match:
++                    matched_token = name
++                elif match.start(0) != 0:
++                    matched_token = name[:match.start(0)]
++                else:
++                    matched_token = match.group(0)
++            tokens.append(name[:len(matched_token)])
++            name = name[len(matched_token):]
++        return tokens
++
++
++class NameStyleConverter(object):
++    """Converts names from camelCase to various other styles.
++    """
++
++    def __init__(self, name):
++        self.tokens = self.tokenize(name)
++
++    def tokenize(self, name):
++        tokenizer = SmartTokenizer(name)
++        return tokenizer.tokenize()
++
++    def to_snake_case(self):
++        """Snake case is the file and variable name style per Google C++ Style
++           Guide:
++           https://google.github.io/styleguide/cppguide.html#Variable_Names
++
++           Also known as the hacker case.
++           https://en.wikipedia.org/wiki/Snake_case
++        """
++        return '_'.join([token.lower() for token in self.tokens])
++
++    def to_upper_camel_case(self):
++        """Upper-camel case is the class and function name style per
++           Google C++ Style Guide:
++           https://google.github.io/styleguide/cppguide.html#Function_Names
++
++           Also known as the PascalCase.
++           https://en.wikipedia.org/wiki/Camel_case.
++        """
++        return ''.join([token[0].upper() + token[1:] for token in self.tokens])
++
++    def to_macro_case(self):
++        """Macro case is the macro name style per Google C++ Style Guide:
++           https://google.github.io/styleguide/cppguide.html#Macro_Names
++        """
++        return '_'.join([token.upper() for token in self.tokens])
++
++    def to_all_cases(self):
++        return {
++            'snake_case': self.to_snake_case(),
++            'upper_camel_case': self.to_upper_camel_case(),
++            'macro_case': self.to_macro_case(),
++        }
+--- /dev/null
++++ b/third_party/blink/tools/blinkpy/common/name_style_converter_test.py
+@@ -0,0 +1,178 @@
++# Copyright 2017 The Chromium Authors. All rights reserved.
++# Use of this source code is governed by a BSD-style license that can be
++# found in the LICENSE file.
++
++# pylint: disable=import-error,print-statement,relative-import,protected-access
++
++"""Unit tests for name_style_converter.py."""
++
++import unittest
++
++from name_style_converter import NameStyleConverter
++from name_style_converter import SmartTokenizer
++
++
++class SmartTokenizerTest(unittest.TestCase):
++    def test_simple_cases(self):
++        tokenizer = SmartTokenizer('foo')
++        self.assertEqual(tokenizer.tokenize(), ['foo'])
++
++        tokenizer = SmartTokenizer('fooBar')
++        self.assertEqual(tokenizer.tokenize(), ['foo', 'Bar'])
++
++        tokenizer = SmartTokenizer('fooBarBaz')
++        self.assertEqual(tokenizer.tokenize(), ['foo', 'Bar', 'Baz'])
++
++        tokenizer = SmartTokenizer('Baz')
++        self.assertEqual(tokenizer.tokenize(), ['Baz'])
++
++        tokenizer = SmartTokenizer('')
++        self.assertEqual(tokenizer.tokenize(), [])
++
++        tokenizer = SmartTokenizer('FOO')
++        self.assertEqual(tokenizer.tokenize(), ['FOO'])
++
++        tokenizer = SmartTokenizer('foo2')
++        self.assertEqual(tokenizer.tokenize(), ['foo', '2'])
++
++    def test_tricky_cases(self):
++        tokenizer = SmartTokenizer('XMLHttpRequest')
++        self.assertEqual(tokenizer.tokenize(), ['XML', 'Http', 'Request'])
++
++        tokenizer = SmartTokenizer('HTMLElement')
++        self.assertEqual(tokenizer.tokenize(), ['HTML', 'Element'])
++
++        tokenizer = SmartTokenizer('WebGLRenderingContext')
++        self.assertEqual(tokenizer.tokenize(),
++                         ['WebGL', 'Rendering', 'Context'])
++
++        tokenizer = SmartTokenizer('CanvasRenderingContext2D')
++        self.assertEqual(tokenizer.tokenize(),
++                         ['Canvas', 'Rendering', 'Context', '2D'])
++        tokenizer = SmartTokenizer('CanvasRenderingContext2DAPITest')
++        self.assertEqual(tokenizer.tokenize(),
++                         ['Canvas', 'Rendering', 'Context', '2D', 'API', 'Test'])
++
++        tokenizer = SmartTokenizer('SVGSVGElement')
++        self.assertEqual(tokenizer.tokenize(), ['SVG', 'SVG', 'Element'])
++
++        tokenizer = SmartTokenizer('CanvasRenderingContext2D')
++        self.assertEqual(tokenizer.tokenize(), ['Canvas', 'Rendering', 'Context', '2D'])
++
++        tokenizer = SmartTokenizer('CSSURLImageValue')
++        self.assertEqual(tokenizer.tokenize(), ['CSS', 'URL', 'Image', 'Value'])
++        tokenizer = SmartTokenizer('CSSPropertyAPID')
++        self.assertEqual(tokenizer.tokenize(), ['CSS', 'Property', 'API', 'D'])
++        tokenizer = SmartTokenizer('AXARIAGridCell')
++        self.assertEqual(tokenizer.tokenize(), ['AX', 'ARIA', 'Grid', 'Cell'])
++
++        tokenizer = SmartTokenizer('CDATASection')
++        self.assertEqual(tokenizer.tokenize(), ['CDATA', 'Section'])
++
++        tokenizer = SmartTokenizer('ASCIICType')
++        self.assertEqual(tokenizer.tokenize(), ['ASCII', 'CType'])
++        tokenizer = SmartTokenizer('CString')
++        self.assertEqual(tokenizer.tokenize(), ['CString'])
++
++        tokenizer = SmartTokenizer('HTMLDListElement')
++        self.assertEqual(tokenizer.tokenize(), ['HTML', 'DList', 'Element'])
++        tokenizer = SmartTokenizer('HTMLOListElement')
++        self.assertEqual(tokenizer.tokenize(), ['HTML', 'OList', 'Element'])
++        tokenizer = SmartTokenizer('HTMLIFrameElement')
++        self.assertEqual(tokenizer.tokenize(), ['HTML', 'IFrame', 'Element'])
++        tokenizer = SmartTokenizer('HTMLPlugInElement')
++        self.assertEqual(tokenizer.tokenize(), ['HTML', 'PlugIn', 'Element'])
++
++        # No special handling for OptGroup, FieldSet, and TextArea.
++        tokenizer = SmartTokenizer('HTMLOptGroupElement')
++        self.assertEqual(tokenizer.tokenize(), ['HTML', 'Opt', 'Group', 'Element'])
++        tokenizer = SmartTokenizer('HTMLFieldSetElement')
++        self.assertEqual(tokenizer.tokenize(), ['HTML', 'Field', 'Set', 'Element'])
++        tokenizer = SmartTokenizer('HTMLTextAreaElement')
++        self.assertEqual(tokenizer.tokenize(), ['HTML', 'Text', 'Area', 'Element'])
++
++        tokenizer = SmartTokenizer('Path2D')
++        self.assertEqual(tokenizer.tokenize(), ['Path', '2D'])
++        tokenizer = SmartTokenizer('Point2D')
++        self.assertEqual(tokenizer.tokenize(), ['Point', '2D'])
++        tokenizer = SmartTokenizer('CanvasRenderingContext2DState')
++        self.assertEqual(tokenizer.tokenize(), ['Canvas', 'Rendering', 'Context', '2D', 'State'])
++
++        tokenizer = SmartTokenizer('RTCDTMFSender')
++        self.assertEqual(tokenizer.tokenize(), ['RTC', 'DTMF', 'Sender'])
++
++        tokenizer = SmartTokenizer('WebGLCompressedTextureS3TCsRGB')
++        self.assertEqual(tokenizer.tokenize(), ['WebGL', 'Compressed', 'Texture', 'S3TC', 'sRGB'])
++        tokenizer = SmartTokenizer('WebGL2CompressedTextureETC1')
++        self.assertEqual(tokenizer.tokenize(), ['WebGL2', 'Compressed', 'Texture', 'ETC1'])
++        tokenizer = SmartTokenizer('EXTsRGB')
++        self.assertEqual(tokenizer.tokenize(), ['EXT', 'sRGB'])
++
++        tokenizer = SmartTokenizer('SVGFEBlendElement')
++        self.assertEqual(tokenizer.tokenize(), ['SVG', 'FE', 'Blend', 'Element'])
++        tokenizer = SmartTokenizer('SVGMPathElement')
++        self.assertEqual(tokenizer.tokenize(), ['SVG', 'MPath', 'Element'])
++        tokenizer = SmartTokenizer('SVGTSpanElement')
++        self.assertEqual(tokenizer.tokenize(), ['SVG', 'TSpan', 'Element'])
++        tokenizer = SmartTokenizer('SVGURIReference')
++        self.assertEqual(tokenizer.tokenize(), ['SVG', 'URI', 'Reference'])
++
++        tokenizer = SmartTokenizer('UTF16TextIterator')
++        self.assertEqual(tokenizer.tokenize(), ['UTF16', 'Text', 'Iterator'])
++        tokenizer = SmartTokenizer('UTF8Decoder')
++        self.assertEqual(tokenizer.tokenize(), ['UTF8', 'Decoder'])
++        tokenizer = SmartTokenizer('Uint8Array')
++        self.assertEqual(tokenizer.tokenize(), ['Uint8', 'Array'])
++        tokenizer = SmartTokenizer('DOMWindowBase64')
++        self.assertEqual(tokenizer.tokenize(), ['DOM', 'Window', 'Base64'])
++        tokenizer = SmartTokenizer('TextCodecLatin1')
++        self.assertEqual(tokenizer.tokenize(), ['Text', 'Codec', 'Latin1'])
++        tokenizer = SmartTokenizer('V8BindingForCore')
++        self.assertEqual(tokenizer.tokenize(), ['V8', 'Binding', 'For', 'Core'])
++        tokenizer = SmartTokenizer('V8DOMRect')
++        self.assertEqual(tokenizer.tokenize(), ['V8', 'DOM', 'Rect'])
++
++        tokenizer = SmartTokenizer('V0InsertionPoint')
++        self.assertEqual(tokenizer.tokenize(), ['V0', 'Insertion', 'Point'])
++        tokenizer = SmartTokenizer('ShadowDOMV0Test')
++        self.assertEqual(tokenizer.tokenize(), ['Shadow', 'DOM', 'V0', 'Test'])
++        tokenizer = SmartTokenizer('ElementShadowV0')
++        self.assertEqual(tokenizer.tokenize(), ['Element', 'Shadow', 'V0'])
++        tokenizer = SmartTokenizer('StubChromeClientForSPv2')
++        self.assertEqual(tokenizer.tokenize(), ['Stub', 'Chrome', 'Client', 'For', 'SPv2'])
++
++        tokenizer = SmartTokenizer('SQLiteAuthorizer')
++        self.assertEqual(tokenizer.tokenize(), ['SQLite', 'Authorizer'])
++        tokenizer = SmartTokenizer('XPathEvaluator')
++        self.assertEqual(tokenizer.tokenize(), ['XPath', 'Evaluator'])
++
++        tokenizer = SmartTokenizer('IsXHTMLDocument')
++        self.assertEqual(tokenizer.tokenize(), ['Is', 'XHTML', 'Document'])
++
++        tokenizer = SmartTokenizer('Animation.idl')
++        self.assertEqual(tokenizer.tokenize(), ['Animation', '.idl'])
++
++
++class NameStyleConverterTest(unittest.TestCase):
++    def test_snake_case(self):
++        converter = NameStyleConverter('HTMLElement')
++        self.assertEqual(converter.to_snake_case(), 'html_element')
++
++    def test_upper_camel_case(self):
++        converter = NameStyleConverter('someSuperThing')
++        self.assertEqual(converter.to_upper_camel_case(), 'SomeSuperThing')
++
++        converter = NameStyleConverter('SVGElement')
++        self.assertEqual(converter.to_upper_camel_case(), 'SVGElement')
++
++    def test_macro_case(self):
++        converter = NameStyleConverter('WebGLBaz2D')
++        self.assertEqual(converter.to_macro_case(), 'WEBGL_BAZ_2D')
++
++    def test_all_cases(self):
++        converter = NameStyleConverter('SVGScriptElement')
++        self.assertEqual(converter.to_all_cases(), {
++            'snake_case': 'svg_script_element',
++            'upper_camel_case': 'SVGScriptElement',
++            'macro_case': 'SVG_SCRIPT_ELEMENT',
++        })
+--- /dev/null
++++ b/third_party/blink/tools/compile_devtools_frontend.py
+@@ -0,0 +1,20 @@
++#!/usr/bin/env vpython
++# Copyright 2017 The Chromium Authors. All rights reserved.
++# Use of this source code is governed by a BSD-style license that can be
++# found in the LICENSE file.
++
++"""Compile DevTools frontend code with Closure compiler.
++
++This script wraps devtools/scripts/compile_frontend.py.
++DevTools bot kicks this script.
++"""
++
++import os
++import sys
++
++sys.path.append(os.path.join(
++    os.path.dirname(__file__), '..', '..', 'WebKit', 'Source', 'devtools', 'scripts'))
++import compile_frontend
++
++if __name__ == '__main__':
++    sys.exit(compile_frontend.main())
+--- /dev/null
++++ b/third_party/blink/tools/move_blink_source.py
+@@ -0,0 +1,615 @@
++#!/usr/bin/env vpython
++# Copyright 2017 The Chromium Authors. All rights reserved.
++# Use of this source code is governed by a BSD-style license that can be
++# found in the LICENSE file.
++
++"""Tool to move Blink source from third_party/WebKit to third_party/blink.
++
++See https://docs.google.com/document/d/1l3aPv1Wx__SpRkdOhvJz8ciEGigNT3wFKv78XiuW0Tw/edit?usp=sharing#heading=h.o225wrxp242h
++for the details.
++"""
++
++import argparse
++import logging
++import os
++import re
++import sys
++from functools import partial
++
++# Without abspath(), PathFinder can't find chromium_base correctly.
++sys.path.append(os.path.abspath(
++    os.path.join(os.path.dirname(__file__), '..', '..', '..',
++                 'third_party', 'WebKit', 'Tools', 'Scripts')))
++from blinkpy.common.name_style_converter import NameStyleConverter
++from plan_blink_move import plan_blink_move
++from plan_blink_move import relative_dest
++from webkitpy.common.checkout.git import Git
++from webkitpy.common.path_finder import get_chromium_src_dir
++from webkitpy.common.path_finder import get_scripts_dir
++from webkitpy.common.system.executive import Executive
++from webkitpy.common.system.executive import ScriptError
++from webkitpy.common.system.filesystem import FileSystem
++
++_log = logging.getLogger('move_blink_source')
++
++
++class FileType(object):
++    NONE = 0
++    BUILD = 1
++    BLINK_BUILD = 2
++    OWNERS = 3
++    DEPS = 4
++    MOJOM = 5
++    TYPEMAP = 6
++    BLINK_BUILD_PY = 7
++    LAYOUT_TESTS_WITH_MOJOM = 8
++
++    @staticmethod
++    def detect(path):
++        slash_dir, basename = os.path.split(path)
++        slash_dir = slash_dir.replace(os.path.sep, '/')
++        if basename == 'DEPS':
++            return FileType.DEPS
++        if basename == 'OWNERS':
++            return FileType.OWNERS
++        if basename.endswith('.mojom'):
++            return FileType.MOJOM
++        if basename.endswith('.typemap'):
++            return FileType.TYPEMAP
++        if basename.endswith('.py') and 'third_party/WebKit/Source/build' in slash_dir:
++            return FileType.BLINK_BUILD_PY
++        if basename.endswith(('.gn', '.gni')):
++            if 'third_party/WebKit' in path or 'third_party/blink' in slash_dir:
++                return FileType.BLINK_BUILD
++            if 'third_party' in slash_dir:
++                return FileType.NONE
++            return FileType.BUILD
++        if basename.endswith('.html') and re.search(
++                r'third_party/WebKit/LayoutTests/(geolocation-api|installedapp|' +
++                r'media/mediasession|payments|presentation|webshare)', slash_dir):
++            return FileType.LAYOUT_TESTS_WITH_MOJOM
++        return FileType.NONE
++
++
++class MoveBlinkSource(object):
++
++    def __init__(self, fs, options, repo_root):
++        self._fs = fs
++        self._options = options
++        _log.debug(options)
++        self._repo_root = repo_root
++
++        # The following fields are initialized in _create_basename_maps.
++        self._basename_map = None
++        self._basename_re = None
++        self._idl_generated_impl_headers = None
++        # _checked_in_header_re is used to distinguish checked-in header files
++        # and generated header files.
++        self._checked_in_header_re = None
++
++        self._updated_files = []
++
++    def update(self, apply_only=None):
++        """Updates contents of files affected by Blink source move.
++
++        Args:
++            apply_only: If it's None, updates all affected files. Otherwise,
++                it should be a set of file paths and this function updates
++                only the files in |apply_only|.
++        """
++        _log.info('Planning renaming ...')
++        file_pairs = plan_blink_move(self._fs, [])
++        _log.info('Will move %d files', len(file_pairs))
++
++        self._create_basename_maps(file_pairs)
++        dirs = self._update_file_content(apply_only)
++
++        # Updates #includes in files in directories with updated DEPS +
++        # third_party/WebKit/{Source,common,public}.
++        self._append_unless_upper_dir_exists(dirs, self._fs.join(self._repo_root, 'third_party', 'WebKit', 'Source'))
++        self._append_unless_upper_dir_exists(dirs, self._fs.join(self._repo_root, 'third_party', 'WebKit', 'common'))
++        self._append_unless_upper_dir_exists(dirs, self._fs.join(self._repo_root, 'third_party', 'WebKit', 'public'))
++        self._append_unless_upper_dir_exists(dirs, self._fs.join(self._repo_root, 'mojo', 'public', 'tools',
++                                                                 'bindings', 'generators', 'cpp_templates'))
++        self._update_cpp_includes_in_directories(dirs, apply_only)
++
++        # Content update for individual files.
++        # The following is a list of tuples.
++        #  Tuple: (<file path relative to repo root>, [replacement commands])
++        #  Command: a callable object, or
++        #           a tuple of (<original string>, <new string>).
++        file_replacement_list = [
++            ('DEPS',
++             [('src/third_party/WebKit/Source/devtools',
++               'src/third_party/blink/renderer/devtools')]),
++            ('WATCHLISTS',
++             [('third_party/WebKit/Source', 'third_party/blink/renderer'),
++              ('third_party/WebKit/public', 'third_party/blink/renderer/public')]),
++            ('build/check_gn_headers_whitelist.txt',
++             [('third_party/WebKit/Source', 'third_party/blink/renderer'),
++              ('third_party/WebKit/public', 'third_party/blink/renderer/public'),
++              self._update_basename]),
++            ('testing/buildbot/gn_isolate_map.pyl',
++             [('third_party/WebKit/Source', 'third_party/blink/renderer')]),
++            ('third_party/WebKit/Source/BUILD.gn',
++             [('$root_gen_dir/third_party/WebKit',
++               '$root_gen_dir/third_party/blink/renderer')]),
++            ('third_party/WebKit/Source/config.gni',
++             [('snake_case_source_files = false',
++               'snake_case_source_files = true')]),
++            ('third_party/WebKit/Source/core/css/CSSProperties.json5',
++             [self._update_basename]),
++            ('third_party/WebKit/Source/core/css/ComputedStyleExtraFields.json5',
++             [self._update_basename]),
++            ('third_party/WebKit/Source/core/css/ComputedStyleFieldAliases.json5',
++             [self._update_basename]),
++            ('third_party/WebKit/Source/core/html/parser/create-html-entity-table',
++             [self._update_basename]),
++            ('third_party/WebKit/Source/core/inspector/inspector_protocol_config.json',
++             [self._update_basename]),
++            ('third_party/WebKit/Source/core/probe/CoreProbes.json5',
++             [self._update_basename]),
++            ('third_party/WebKit/Source/core/testing/InternalSettings.h',
++             [('InternalSettingsGenerated.h', 'internal_settings_generated.h')]),
++            ('third_party/WebKit/Source/core/testing/Internals.cpp',
++             [('InternalRuntimeFlags.h', 'internal_runtime_flags.h')]),
++            ('third_party/WebKit/Source/platform/probe/PlatformProbes.json5',
++             [self._update_basename]),
++            ('third_party/WebKit/public/BUILD.gn',
++             [('$root_gen_dir/third_party/WebKit',
++               '$root_gen_dir/third_party/blink/renderer')]),
++            ('third_party/WebKit/public/blink_resources.grd',
++             [('../Source/', '../')]),
++            ('tools/android/eclipse/.classpath',
++             [('third_party/WebKit/public', 'third_party/blink/renderer/public')]),
++            ('tools/android/loading/cloud/backend/deploy.sh',
++             [('third_party/WebKit/Source', 'third_party/blink/renderer')]),
++            ('tools/android/loading/emulation_unittest.py',
++             [('third_party/WebKit/Source', 'third_party/blink/renderer')]),
++            ('tools/android/loading/options.py',
++             [('third_party/WebKit/Source', 'third_party/blink/renderer')]),
++            ('tools/android/loading/request_track.py',
++             [('third_party/WebKit/Source', 'third_party/blink/renderer')]),
++            ('tools/gritsettings/resource_ids',
++             [('third_party/WebKit/public', 'third_party/blink/renderer/public'),
++              ('third_party/WebKit/Source', 'third_party/blink/renderer')]),
++            ('tools/metrics/actions/extract_actions.py',
++             [('third_party/WebKit/Source', 'third_party/blink/renderer')]),
++            ('tools/metrics/histograms/update_editor_commands.py',
++             [('third_party/WebKit/Source/core/editing/EditorCommand.cpp',
++               'third_party/blink/renderer/core/editing/editor_command.cc')]),
++            ('tools/metrics/histograms/update_use_counter_css.py',
++             [('third_party/WebKit/Source/core/frame/UseCounter.cpp',
++               'third_party/blink/renderer/core/frame/use_counter.cc')]),
++            ('tools/metrics/histograms/update_use_counter_feature_enum.py',
++             [('third_party/WebKit/public', 'third_party/blink/renderer/public')]),
++        ]
++        for file_path, replacement_list in file_replacement_list:
++            if not apply_only or file_path in apply_only:
++                self._update_single_file_content(file_path, replacement_list, should_write=self._options.run)
++
++        if self._options.run:
++            _log.info('Formatting updated %d files ...', len(self._updated_files))
++            git = Git(cwd=self._repo_root)
++            # |git cl format| can't handle too many files at once.
++            while len(self._updated_files) > 0:
++                end_index = 100
++                if end_index > len(self._updated_files):
++                    end_index = len(self._updated_files)
++                git.run(['cl', 'format'] + self._updated_files[:end_index])
++                self._updated_files = self._updated_files[end_index:]
++
++            if not apply_only:
++                _log.info('Make a local commit ...')
++                git.commit_locally_with_message("""The Great Blink mv for source files, part 1.
++
++Update file contents without moving files.
++
++NOAUTOREVERT=true
++Bug: 768828
++""")
++
++    def move(self, apply_only=None):
++        """Move Blink source files.
++
++        Args:
++            apply_only: If it's None, move all affected files. Otherwise,
++                it should be a set of file paths and this function moves
++                only the files in |apply_only|.
++        """
++        _log.info('Planning renaming ...')
++        file_pairs = plan_blink_move(self._fs, [])
++
++        if apply_only:
++            file_pairs = [(src, dest) for (src, dest) in file_pairs
++                          if 'third_party/WebKit/' + src.replace('\\', '/') in apply_only]
++            print 'Update file_pairs = ', file_pairs
++        _log.info('Will move %d files', len(file_pairs))
++
++        git = Git(cwd=self._repo_root)
++        files_set = self._get_checked_in_files(git)
++        for i, (src, dest) in enumerate(file_pairs):
++            src_from_repo = self._fs.join('third_party', 'WebKit', src)
++            if src_from_repo.replace('\\', '/') not in files_set:
++                _log.info('%s is not in the repository', src)
++                continue
++            dest_from_repo = self._fs.join('third_party', 'blink', dest)
++            self._fs.maybe_make_directory(self._repo_root, 'third_party', 'blink', self._fs.dirname(dest))
++            if self._options.run_git:
++                git.move(src_from_repo, dest_from_repo)
++                _log.info('[%d/%d] Git moved %s', i + 1, len(file_pairs), src)
++            else:
++                self._fs.move(self._fs.join(self._repo_root, src_from_repo),
++                              self._fs.join(self._repo_root, dest_from_repo))
++                _log.info('[%d/%d] Moved %s', i + 1, len(file_pairs), src)
++        if apply_only:
++            return
++
++        self._update_single_file_content(
++            'build/get_landmines.py',
++            [('\ndef main', '  print \'The Great Blink mv for source files (crbug.com/768828)\'\n\ndef main')])
++
++        _log.info('Run run-bindings-tests ...')
++        Executive().run_command(['python',
++                                 self._fs.join(get_scripts_dir(), 'run-bindings-tests'),
++                                 '--reset-results'],
++                                cwd=self._repo_root)
++
++        if self._options.run_git:
++            _log.info('Make a local commit ...')
++            git.commit_locally_with_message("""The Great Blink mv for source files, part 2.
++
++Move and rename files.
++
++NOAUTOREVERT=true
++Bug: 768828
++""")
++
++    def fix_branch(self):
++        git = Git(cwd=self._repo_root)
++        status = self._get_local_change_status(git)
++        if len(status) == 0:
++            _log.info('No local changes.')
++            return
++        modified_files = {f for (s, f) in status if s != 'D'}
++        deleted_files = {f for (s, f) in status if s == 'D'}
++
++        self.update(apply_only=modified_files)
++        self.move(apply_only=modified_files)
++        try:
++            git.commit_locally_with_message('This commit should be squashed.')
++        except ScriptError:
++            _log.info('move_blink_source.py modified nothing.')
++
++        # TODO(tkent): Show a message about deleted_files.
++
++    def _get_local_change_status(self, git):
++        """Returns a list of tuples representing local change summary.
++
++        Each tuple contains two strings. The first one is file change status
++        such as "M", "D".  See --diff-filter section of git-diff manual page.
++        The second one is file name relative to the repository top.
++        """
++
++        base_commit = git.run(['show-branch', '--merge-base', 'master', 'HEAD']).strip()
++        # Note that file names in the following command result are always
++        # slash-separated, even on Windows.
++        status_lines = git.run(['diff', '--name-status', '--no-renames', base_commit]).split('\n')
++        status_tuple_list = []
++        for l in status_lines:
++            items = l.split('\t')
++            if len(items) == 2:
++                status_tuple_list.append(tuple(items))
++            elif len(l) > 0:
++                _log.warning('Unrecognized diff output: "%s"', l)
++        return status_tuple_list
++
++    def _get_checked_in_files(self, git):
++        files_text = git.run(['ls-files',
++                              'third_party/WebKit/Source',
++                              'third_party/WebKit/common',
++                              'third_party/WebKit/public'])
++        return set(files_text.split('\n'))
++
++    def _create_basename_maps(self, file_pairs):
++        basename_map = {}
++        # Generated inspector/protocol/* contains a lot of names duplicated with
++        # checked-in core files. We don't want to rename them, and don't want to
++        # replace them in BUILD.gn and #include accidentally.
++        pattern = r'(?<!inspector/protocol/)\b('
++        idl_headers = set()
++        header_pattern = r'(?<!inspector/protocol/)\b('
++        for source, dest in file_pairs:
++            _, source_base = self._fs.split(source)
++            _, dest_base = self._fs.split(dest)
++            # OriginTrialFeaturesForCore.h in bindings/tests/results/modules/
++            # confuses generated/checked-in detection in _replace_include_path().
++            if 'bindings/tests' in source.replace('\\', '/'):
++                continue
++            if source_base.endswith('.h'):
++                header_pattern += re.escape(source_base) + '|'
++            if source_base == dest_base:
++                continue
++            basename_map[source_base] = dest_base
++            pattern += re.escape(source_base) + '|'
++            # IDL sometimes generates implementation files as well as
++            # binding files. We'd like to update #includes for such files.
++            if source_base.endswith('.idl'):
++                source_header = source_base.replace('.idl', '.h')
++                basename_map[source_header] = dest_base.replace('.idl', '.h')
++                pattern += re.escape(source_header) + '|'
++                idl_headers.add(source_header)
++        _log.info('Rename %d files for snake_case', len(basename_map))
++        self._basename_map = basename_map
++        self._basename_re = re.compile(pattern[0:len(pattern) - 1] + ')(?=["\']|$)')
++        self._idl_generated_impl_headers = idl_headers
++        self._checked_in_header_re = re.compile(header_pattern[0:len(header_pattern) - 1] + ')$')
++
++    def _shorten_path(self, path):
++        if path.startswith(self._repo_root):
++            return path[len(self._repo_root) + 1:]
++        return path
++
++    @staticmethod
++    def _filter_file(fs, dirname, basename):
++        return FileType.detect(fs.join(dirname, basename)) != FileType.NONE
++
++    def _update_build(self, content):
++        content = content.replace('//third_party/WebKit/Source', '//third_party/blink/renderer')
++        content = content.replace('//third_party/WebKit/common', '//third_party/blink/common')
++        content = content.replace('//third_party/WebKit/public', '//third_party/blink/renderer/public')
++        # export_header_blink exists outside of Blink too.
++        content = content.replace('export_header_blink = "third_party/WebKit/public/platform/WebCommon.h"',
++                                  'export_header_blink = "third_party/blink/renderer/public/platform/web_common.h"')
++        return content
++
++    def _update_blink_build(self, content):
++        content = self._update_build(content)
++
++        # Update visibility=[...]
++        content = content.replace('//third_party/WebKit/*', '//third_party/blink/*')
++        content = content.replace('//third_party/WebKit/Source/*', '//third_party/blink/renderer/*')
++        content = content.replace('//third_party/WebKit/public/*', '//third_party/blink/renderer/public/*')
++
++        # Update mojom variables
++        content = content.replace('export_header = "third_party/WebKit/common',
++                                  'export_header = "third_party/blink/common')
++        content = content.replace('export_header_blink = "third_party/WebKit/Source',
++                                  'export_header_blink = "third_party/blink/renderer')
++        return self._update_basename(content)
++
++    def _update_owners(self, content):
++        content = content.replace('//third_party/WebKit/Source', '//third_party/blink/renderer')
++        content = content.replace('//third_party/WebKit/common', '//third_party/blink/common')
++        content = content.replace('//third_party/WebKit/public', '//third_party/blink/renderer/public')
++        return content
++
++    def _update_deps(self, content):
++        original_content = content
++        content = content.replace('third_party/WebKit/Source', 'third_party/blink/renderer')
++        content = content.replace('third_party/WebKit/common', 'third_party/blink/common')
++        content = content.replace('third_party/WebKit/public', 'third_party/blink/renderer/public')
++        content = content.replace('third_party/WebKit', 'third_party/blink')
++        if original_content == content:
++            return content
++        return self._update_basename(content)
++
++    def _update_mojom(self, content):
++        content = content.replace('third_party/WebKit/public', 'third_party/blink/renderer/public')
++        content = content.replace('third_party/WebKit/common', 'third_party/blink/common')
++        return content
++
++    def _update_typemap(self, content):
++        content = content.replace('//third_party/WebKit/Source', '//third_party/blink/renderer')
++        content = content.replace('//third_party/WebKit/common', '//third_party/blink/common')
++        content = content.replace('//third_party/WebKit/public', '//third_party/blink/renderer/public')
++        return self._update_basename(content)
++
++    def _update_blink_build_py(self, content):
++        # We don't prepend 'third_party/blink/renderer/' to matched basenames
++        # because it won't affect build and manual update after the great mv is
++        # enough.
++        return self._update_basename(content)
++
++    def _update_layout_tests(self, content):
++        return content.replace('file:///gen/third_party/WebKit/', 'file:///gen/third_party/blink/renderer/')
++
++    def _update_basename(self, content):
++        return self._basename_re.sub(lambda match: self._basename_map[match.group(1)], content)
++
++    @staticmethod
++    def _append_unless_upper_dir_exists(dirs, new_dir):
++        for i in range(0, len(dirs)):
++            if new_dir.startswith(dirs[i]):
++                return
++            if dirs[i].startswith(new_dir):
++                dirs[i] = new_dir
++                return
++        dirs.append(new_dir)
++
++    def _update_file_content(self, apply_only):
++        _log.info('Find *.gn, *.mojom, *.py, *.typemap, DEPS, and OWNERS ...')
++        files = self._fs.files_under(
++            self._repo_root, dirs_to_skip=['.git', 'out'], file_filter=self._filter_file)
++        _log.info('Scan contents of %d files ...', len(files))
++        updated_deps_dirs = []
++        for file_path in files:
++            file_type = FileType.detect(file_path)
++            original_content = self._fs.read_text_file(file_path)
++            content = original_content
++            if file_type == FileType.BUILD:
++                content = self._update_build(content)
++            elif file_type == FileType.BLINK_BUILD:
++                content = self._update_blink_build(content)
++            elif file_type == FileType.OWNERS:
++                content = self._update_owners(content)
++            elif file_type == FileType.DEPS:
++                if self._fs.dirname(file_path) == self._repo_root:
++                    _log.info("Skip //DEPS")
++                    continue
++                content = self._update_deps(content)
++            elif file_type == FileType.MOJOM:
++                content = self._update_mojom(content)
++            elif file_type == FileType.TYPEMAP:
++                content = self._update_typemap(content)
++            elif file_type == FileType.BLINK_BUILD_PY:
++                content = self._update_blink_build_py(content)
++            elif file_type == FileType.LAYOUT_TESTS_WITH_MOJOM:
++                content = self._update_layout_tests(content)
++
++            if original_content == content:
++                continue
++            if self._options.run and (not apply_only or file_path.replace('\\', '/') in apply_only):
++                self._fs.write_text_file(file_path, content)
++                self._updated_files.append(file_path)
++            if file_type == FileType.DEPS:
++                self._append_unless_upper_dir_exists(updated_deps_dirs, self._fs.dirname(file_path))
++            _log.info('Updated %s', self._shorten_path(file_path))
++        return updated_deps_dirs
++
++    def _update_cpp_includes_in_directories(self, dirs, apply_only):
++        for dirname in dirs:
++            _log.info('Processing #include in %s ...', self._shorten_path(dirname))
++            files = self._fs.files_under(
++                dirname, file_filter=lambda fs, _, basename: basename.endswith(
++                    ('.h', '.cc', '.cpp', '.mm', '.cc.tmpl', '.cpp.tmpl',
++                     '.h.tmpl', 'XPathGrammar.y', '.gperf')))
++            for file_path in files:
++                posix_file_path = file_path.replace('\\', '/')
++                original_content = self._fs.read_text_file(file_path)
++
++                content = self._update_cpp_includes(original_content)
++                if file_path.endswith('.h') and '/third_party/WebKit/public/' in posix_file_path:
++                    content = self._update_basename_only_includes(content, file_path)
++                if file_path.endswith('.h') and '/third_party/WebKit/' in posix_file_path:
++                    content = self._update_include_guard(content, file_path)
++
++                if original_content == content:
++                    continue
++                if self._options.run and (not apply_only or posix_file_path in apply_only):
++                    self._fs.write_text_file(file_path, content)
++                    self._updated_files.append(file_path)
++                _log.info('Updated %s', self._shorten_path(file_path))
++
++    def _replace_include_path(self, match):
++        include_or_import = match.group(1)
++        path = match.group(2)
++
++        # If |path| starts with 'third_party/WebKit', we should adjust the
++        # directory name for third_party/blink, and replace its basename by
++        # self._basename_map.
++        #
++        # If |path| starts with a Blink-internal directory such as bindings,
++        # core, modules, platform, public, it refers to a checked-in file, or a
++        # generated file. For the former, we should add
++        # 'third_party/blink/renderer/' and replace the basename.  For the
++        # latter, we should update the basename for a name mapped from an IDL
++        # renaming, and should not add 'third_party/blink/renderer'.
++
++        if path.startswith('third_party/WebKit'):
++            path = path.replace('third_party/WebKit/Source', 'third_party/blink/renderer')
++            path = path.replace('third_party/WebKit/common', 'third_party/blink/common')
++            path = path.replace('third_party/WebKit/public', 'third_party/blink/renderer/public')
++            path = self._update_basename(path)
++            return '#%s "%s"' % (include_or_import, path)
++
++        match = self._checked_in_header_re.search(path)
++        if match:
++            if match.group(1) in self._basename_map:
++                path = 'third_party/blink/renderer/' + path[:match.start(1)] + self._basename_map[match.group(1)]
++            else:
++                path = 'third_party/blink/renderer/' + path
++        elif 'core/inspector/protocol/' not in path:
++            basename_start = path.rfind('/') + 1
++            basename = path[basename_start:]
++            if basename in self._idl_generated_impl_headers:
++                path = path[:basename_start] + self._basename_map[basename]
++            elif basename.startswith('V8'):
++                path = path[:basename_start] + NameStyleConverter(basename[:len(basename) - 2]).to_snake_case() + '.h'
++        return '#%s "%s"' % (include_or_import, path)
++
++    def _update_cpp_includes(self, content):
++        pattern = re.compile(r'#(include|import)\s+"((bindings|core|modules|platform|public|' +
++                             r'third_party/WebKit/(Source|common|public))/[-_\w/.]+)"')
++        return pattern.sub(self._replace_include_path, content)
++
++    def _replace_basename_only_include(self, subdir, source_path, match):
++        source_basename = match.group(1)
++        if source_basename in self._basename_map:
++            return '#include "third_party/blink/renderer/public/%s/%s"' % (subdir, self._basename_map[source_basename])
++        _log.warning('Basename-only %s in %s', match.group(0), self._shorten_path(source_path))
++        return match.group(0)
++
++    def _update_basename_only_includes(self, content, source_path):
++        if not source_path.endswith('.h') or '/third_party/WebKit/public/' not in source_path.replace('\\', '/'):
++            return
++        # In public/ header files, we should replace |#include "WebFoo.h"|
++        # with |#include "third_party/blink/renderer/public/platform-or-web/web_foo.h"|
++        subdir = self._fs.basename(self._fs.dirname(source_path))
++        # subdir is 'web' or 'platform'.
++        return re.sub(r'#include\s+"(\w+\.h)"',
++                      partial(self._replace_basename_only_include, subdir, source_path), content)
++
++    def _update_include_guard(self, content, source_path):
++        current_guard = re.sub(r'[.]', '_', self._fs.basename(source_path))
++        new_path = relative_dest(self._fs, self._fs.relpath(
++            source_path, start=self._fs.join(self._repo_root, 'third_party', 'WebKit')))
++        new_guard = 'THIRD_PARTY_BLINK_' + re.sub(r'[\\/.]', '_', new_path.upper()) + '_'
++        content = re.sub(r'#ifndef\s+(WTF_)?' + current_guard, '#ifndef ' + new_guard, content);
++        content = re.sub(r'#define\s+(WTF_)?' + current_guard, '#define ' + new_guard, content);
++        content = re.sub(r'#endif\s+//\s+(WTF_)?' + current_guard, '#endif  // ' + new_guard, content);
++        return content
++
++    def _update_single_file_content(self, file_path, replace_list, should_write=True):
++        full_path = self._fs.join(self._repo_root, file_path)
++        original_content = self._fs.read_text_file(full_path)
++        content = original_content
++        for command in replace_list:
++            if isinstance(command, tuple):
++                src, dest = command
++                content = content.replace(src, dest)
++            elif callable(command):
++                content = command(content)
++            else:
++                raise TypeError('A tuple or a function is expected.')
++        if content != original_content:
++            if should_write:
++                self._fs.write_text_file(full_path, content)
++                self._updated_files.append(full_path)
++            _log.info('Updated %s', file_path)
++        else:
++            _log.warning('%s does not contain specified source strings.', file_path)
++
++
++def main():
++    logging.basicConfig(level=logging.DEBUG,
++                        format='[%(asctime)s %(levelname)s %(name)s] %(message)s',
++                        datefmt='%H:%M:%S')
++    parser = argparse.ArgumentParser(description='Blink source mover')
++    sub_parsers = parser.add_subparsers()
++
++    update_parser = sub_parsers.add_parser('update')
++    update_parser.set_defaults(command='update')
++    update_parser.add_argument('--run', dest='run', action='store_true',
++                               help='Update file contents')
++
++    move_parser = sub_parsers.add_parser('move')
++    move_parser.set_defaults(command='move')
++    move_parser.add_argument('--git', dest='run_git', action='store_true',
++                             help='Run |git mv| command instead of |mv|.')
++
++    fixbranch_parser = sub_parsers.add_parser('fixbranch')
++    fixbranch_parser.set_defaults(command='fixbranch', run=True, run_git=True)
++
++    options = parser.parse_args()
++    mover = MoveBlinkSource(FileSystem(), options, get_chromium_src_dir())
++    if options.command == 'update':
++        mover.update()
++    elif options.command == 'move':
++        mover.move()
++    elif options.command == 'fixbranch':
++        mover.fix_branch()
++
++
++if __name__ == '__main__':
++    main()
+--- /dev/null
++++ b/third_party/blink/tools/plan_blink_move.py
+@@ -0,0 +1,96 @@
++#!/usr/bin/env vpython
++# Copyright 2017 The Chromium Authors. All rights reserved.
++# Use of this source code is governed by a BSD-style license that can be
++# found in the LICENSE file.
++
++import os
++import re
++import sys
++
++sys.path.append(os.path.join(os.path.dirname(__file__), '..', '..', '..',
++                             'third_party', 'WebKit', 'Tools', 'Scripts'))
++from blinkpy.common.name_style_converter import NameStyleConverter
++from webkitpy.common.system.filesystem import FileSystem
++
++
++def relative_dest(fs, filename):
++    """Returns a destination path string for given filename.
++
++    |filename| is a path relative to third_party/WebKit, and the resultant path
++    is relative to third_party/blink.
++    """
++    dest = None
++    if filename.startswith('public'):
++        dest = re.sub(r'^public', 'renderer' + fs.sep + 'public', filename)
++    elif filename.startswith('Source'):
++        dest = re.sub(r'^Source', 'renderer', filename)
++    elif filename.startswith('common'):
++        dest = filename
++    else:
++        raise ValueError('|filename| must start with "common", "public", or "Source": %s' % filename)
++    if filename.endswith(('.h', '.cpp', '.mm', '.idl', '.typemap', 'Settings.json5')):
++        dirname, basename = fs.split(dest)
++        basename, ext = fs.splitext(basename)
++        # Skip some inspector-related files. #includes for these files are
++        # generated by a script outside of Blink.
++        if (re.match(r'Inspector.*Agent', basename)
++                or basename == 'InspectorTraceEvents'
++                or basename == 'PerformanceMonitor'
++                or basename == 'PlatformTraceEventsAgent'):
++            return dest
++        # Skip CSSProperty*. Some files are generated, and some files are
++        # checked-in. It's hard to handle them automatically.
++        if re.search(r'css[\\/]properties$', dirname):
++            return dest
++        if filename.endswith('.cpp'):
++            ext = '.cc'
++        # WebKit.h should be renamed to blink.h.
++        if basename == 'WebKit' and ext == '.h':
++            basename = 'blink'
++        if basename.lower() != basename:
++            basename = NameStyleConverter(basename).to_snake_case()
++        return fs.join(dirname, basename + ext)
++    return dest
++
++
++def start_with_list(name, prefixes):
++    if len(prefixes) == 0:
++        return True
++    for prefix in prefixes:
++        if name.startswith(prefix):
++            return True
++    return False
++
++
++def plan_blink_move(fs, prefixes):
++    """Returns (source, dest) path pairs.
++
++    The source paths are relative to third_party/WebKit,
++    and the dest paths are relative to third_party/blink.
++    The paths use os.sep as the path part separator.
++    """
++    blink_dir = fs.join(fs.dirname(__file__), '..')
++    webkit_dir = fs.join(blink_dir, '..', '..', 'third_party', 'WebKit')
++    source_files = fs.files_under(fs.join(webkit_dir, 'Source'))
++    source_files += fs.files_under(fs.join(webkit_dir, 'common'))
++    source_files += fs.files_under(fs.join(webkit_dir, 'public'))
++
++    # It's possible to check git.exists() here, but we don't do it due to slow
++    # performance. We should check it just before executing git command.
++
++    source_files = [f[len(webkit_dir) + 1:] for f in source_files]
++    return [(f, relative_dest(fs, f)) for f in source_files
++            if f.find('node_modules') == -1 and start_with_list(f, prefixes)]
++
++
++def main():
++    fs = FileSystem()
++    file_pairs = plan_blink_move(fs, sys.argv[1:])
++    print 'Show renaming plan. It contains files not in the repository.'
++    print '<Source path relative to third_party/WebKit> => <Destination path relative to third_party/blink>'
++    for pair in file_pairs:
++        print '%s\t=>\t%s' % pair
++
++
++if __name__ == '__main__':
++    main()