Simplify handling of Transferable objects while (de)serializing.

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': {
@@ skipping 84 matching lines @@
             'ScriptValueSerializer.cpp',
             'ScriptValueSerializer.h',
             'ScriptWrappable.cpp',
             'ScriptWrappable.h',
             'SerializationTag.h',
             'SerializedScriptValue.cpp',
             'SerializedScriptValue.h',
             'SerializedScriptValueFactory.cpp',
             'SerializedScriptValueFactory.h',
             'SharedPersistent.h',
-            'Transferable.h',
-            'TransferableArrayBuffer.h',
-            'TransferableImageBitmap.h',
-            'TransferableMessagePort.h',
+            'Transferables.cpp',
+            'Transferables.h',
             'ToV8.cpp',
             'ToV8.h',
             'V8AbstractEventListener.cpp',
             'V8AbstractEventListener.h',
             'V8Binding.cpp',
             'V8Binding.h',
             'V8BindingMacros.h',
             'V8CacheOptions.h',
             'V8CustomElementLifecycleCallbacks.cpp',
             'V8CustomElementLifecycleCallbacks.h',
@@ skipping 69 matching lines @@
             'ScriptStreamerTest.cpp',
             'SerializedScriptValueTest.cpp',
             'ToV8Test.cpp',
             'V8BindingForTesting.cpp',
             'V8BindingForTesting.h',
             'V8BindingTest.cpp',
             'V8ScriptRunnerTest.cpp',
         ],
     },
 }