Update refernces to Blink's Platform API (webkit)

webkit/support/test_webmessageportchannel.h

 // Copyright (c) 2012 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.
 
 #ifndef WEBKIT_SUPPORT_TEST_WEBMESSAGEPORTCHANNEL_H_
 #define WEBKIT_SUPPORT_TEST_WEBMESSAGEPORTCHANNEL_H_
 
 #include <queue>
 
 #include "base/compiler_specific.h"
 #include "base/memory/ref_counted.h"
-#include "third_party/WebKit/Source/Platform/chromium/public/WebMessagePortChannel.h"
+#include "third_party/WebKit/public/platform/WebMessagePortChannel.h"
 
 namespace WebKit {
 class WebString;
 }
 
 class TestWebMessagePortChannel
     : public WebKit::WebMessagePortChannel,
       public base::RefCounted<TestWebMessagePortChannel> {
  public:
   TestWebMessagePortChannel();
@@ skipping 20 matching lines @@
   void queueMessage(Message*);
 
   WebKit::WebMessagePortChannelClient* client_;
   scoped_refptr<TestWebMessagePortChannel> remote_;
   std::queue<Message*> message_queue_;
 
   DISALLOW_COPY_AND_ASSIGN(TestWebMessagePortChannel);
 };
 
 #endif