Moved files under Source/bindings/v8 to Source/bindings/core/v8.

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': [
-        # FIXME: should move bindings_v8_files to bindings/core/v8 or
-        # bindings/modules/v8.
-        '../core/v8/custom/custom.gypi',
-        '../modules/v8/generated.gypi',
+        'custom/custom.gypi',
+        '../../modules/v8/generated.gypi',
     ],
     'variables': {
-        'bindings_v8_dir': '.',
-        'bindings_v8_files': [
+        'bindings_core_v8_dir': '.',
+        'bindings_core_v8_files': [
             '<@(bindings_core_v8_custom_files)',
             'ActiveDOMCallback.cpp',
             'ActiveDOMCallback.h',
             'ArrayValue.cpp',
             'ArrayValue.h',
             'BindingSecurity.cpp',
             'BindingSecurity.h',
             'CallbackPromiseAdapter.h',
             'CustomElementBinding.cpp',
             'CustomElementBinding.h',
             'CustomElementConstructorBuilder.cpp',
             'CustomElementConstructorBuilder.h',
             'CustomElementWrapper.cpp',
             'CustomElementWrapper.h',
             'DOMDataStore.cpp',
             'DOMDataStore.h',
             'DOMWrapperMap.h',
             'DOMWrapperWorld.cpp',
             'DOMWrapperWorld.h',
             'Dictionary.cpp',
             'Dictionary.h',
             'ExceptionMessages.cpp',
             'ExceptionMessages.h',
             'ExceptionState.cpp',
             'ExceptionState.h',
             'ExceptionStatePlaceholder.cpp',
             'ExceptionStatePlaceholder.h',
-            'IDBBindingUtilities.cpp',
-            'IDBBindingUtilities.h',
             'NPV8Object.cpp',
             'NPV8Object.h',
             'Nullable.h',
             'PageScriptDebugServer.cpp',
             'PageScriptDebugServer.h',
             'PrivateScriptRunner.cpp',
             'PrivateScriptRunner.h',
             'RetainedDOMInfo.cpp',
             'RetainedDOMInfo.h',
             'RetainedObjectInfo.h',
@@ skipping 96 matching lines @@
             'V8WorkerGlobalScopeEventListener.h',
             'WorkerScriptController.cpp',
             'WorkerScriptController.h',
             'WorkerScriptDebugServer.cpp',
             'WorkerScriptDebugServer.h',
             'WrapperTypeInfo.h',
             'npruntime.cpp',
             'npruntime_impl.h',
             'npruntime_priv.h',
         ],
-        'bindings_v8_unittest_files': [
-            'IDBBindingUtilitiesTest.cpp',
+        'bindings_core_v8_unittest_files': [
             'ScriptPromiseTest.cpp',
         ],
     },
 }