Rename all existing custom element classes as V0

third_party/WebKit/Source/bindings/core/v8/v8.gypi

 # Copyright 2014 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.
 
 {
     'includes': [
         'custom/custom.gypi',
         '../../modules/v8/generated.gypi',
     ],
     'variables': {
         'bindings_core_v8_dir': '.',
         'bindings_core_v8_files': [
             '<@(bindings_core_v8_custom_files)',
             'ActiveDOMCallback.cpp',
             'ActiveDOMCallback.h',
             'ActiveScriptWrappable.cpp',
             'ActiveScriptWrappable.h',
             'ArrayValue.cpp',
             'ArrayValue.h',
             'BindingSecurity.cpp',
             'BindingSecurity.h',
             'CallbackPromiseAdapter.h',
-            'CustomElementBinding.cpp',
-            'CustomElementBinding.h',
-            'CustomElementConstructorBuilder.cpp',
-            'CustomElementConstructorBuilder.h',
+            'V0CustomElementBinding.cpp',
+            'V0CustomElementBinding.h',
+            'V0CustomElementConstructorBuilder.cpp',
+            'V0CustomElementConstructorBuilder.h',
             'DocumentWriteEvaluator.cpp',
             'DocumentWriteEvaluator.h',
             'DOMDataStore.h',
             'DOMWrapperMap.h',
             'DOMWrapperWorld.cpp',
             'DOMWrapperWorld.h',
             'Dictionary.cpp',
             'Dictionary.h',
             'DictionaryHelperForBindings.h',
             'DictionaryHelperForCore.cpp',
@@ skipping 67 matching lines @@
             'SharedPersistent.h',
             'Transferables.h',
             'ToV8.cpp',
             'ToV8.h',
             'V8AbstractEventListener.cpp',
             'V8AbstractEventListener.h',
             'V8Binding.cpp',
             'V8Binding.h',
             'V8BindingMacros.h',
             'V8CacheOptions.h',
-            'V8CustomElementLifecycleCallbacks.cpp',
-            'V8CustomElementLifecycleCallbacks.h',
+            'V8V0CustomElementLifecycleCallbacks.cpp',
+            'V8V0CustomElementLifecycleCallbacks.h',
             'V8DOMActivityLogger.cpp',
             'V8DOMActivityLogger.h',
             'V8DOMConfiguration.cpp',
             'V8DOMConfiguration.h',
             'V8DOMWrapper.cpp',
             'V8DOMWrapper.h',
             'V8ErrorHandler.cpp',
             'V8ErrorHandler.h',
             'V8EventListener.cpp',
             'V8EventListener.h',
@@ skipping 61 matching lines @@
             'ScriptStreamerTest.cpp',
             'SerializedScriptValueTest.cpp',
             'ToV8Test.cpp',
             'V8BindingForTesting.cpp',
             'V8BindingForTesting.h',
             'V8BindingTest.cpp',
             'V8ScriptRunnerTest.cpp',
         ],
     },
 }