Remove postMessage, MessageChannel and MessagePort.

sky/engine/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',
     ],
     'variables': {
         'bindings_core_v8_dir': '.',
@@ skipping 21 matching lines @@
             'Dictionary.h',
             'DictionaryHelperForBindings.h',
             'DictionaryHelperForCore.cpp',
             'ExceptionMessages.cpp',
             'ExceptionMessages.h',
             'ExceptionState.cpp',
             'ExceptionState.h',
             'ExceptionStatePlaceholder.cpp',
             'ExceptionStatePlaceholder.h',
             'Nullable.h',
-            'PostMessage.h',
             'RetainedDOMInfo.cpp',
             'RetainedDOMInfo.h',
             'RetainedObjectInfo.h',
             'ScheduledAction.cpp',
             'ScheduledAction.h',
             'ScopedPersistent.h',
             'ScriptCallStackFactory.cpp',
             'ScriptCallStackFactory.h',
             'ScriptController.cpp',
             'ScriptController.h',
@@ skipping 77 matching lines @@
             'V8ThrowException.cpp',
             'V8ThrowException.h',
             'V8ValueCache.cpp',
             'V8ValueCache.h',
             'WindowProxy.cpp',
             'WindowProxy.h',
             'WrapperTypeInfo.h',
         ],
     },
 }