Remove unnecessary Platform::createMessagePortChannel method

content/worker/worker_webkitplatformsupport_impl.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 CONTENT_WORKER_WORKER_WEBKITPLATFORMSUPPORT_IMPL_H_
 #define CONTENT_WORKER_WORKER_WEBKITPLATFORMSUPPORT_IMPL_H_
 
 #include "base/memory/scoped_ptr.h"
 #include "content/child/blink_platform_impl.h"
 #include "third_party/WebKit/public/platform/WebIDBFactory.h"
@@ skipping 29 matching lines @@
   // WebKitPlatformSupport methods:
   virtual blink::WebClipboard* clipboard();
   virtual blink::WebMimeRegistry* mimeRegistry();
   virtual blink::WebFileSystem* fileSystem();
   virtual blink::WebFileUtilities* fileUtilities();
   virtual blink::WebSandboxSupport* sandboxSupport();
   virtual bool sandboxEnabled();
   virtual unsigned long long visitedLinkHash(const char* canonicalURL,
                                              size_t length);
   virtual bool isLinkVisited(unsigned long long linkHash);
-  virtual blink::WebMessagePortChannel* createMessagePortChannel();
-  virtual void createMessageChannel(
-      blink::WebMessagePortChannel** channel1,
-      blink::WebMessagePortChannel** channel2);
+  virtual void createMessageChannel(blink::WebMessagePortChannel** channel1,
+                                    blink::WebMessagePortChannel** channel2);
   virtual void setCookies(const blink::WebURL& url,
                           const blink::WebURL& first_party_for_cookies,
                           const blink::WebString& value);
   virtual blink::WebString cookies(
       const blink::WebURL& url,
       const blink::WebURL& first_party_for_cookies);
   virtual blink::WebString defaultLocale();
   virtual blink::WebStorageNamespace* createLocalStorageNamespace();
   virtual void dispatchStorageEvent(
       const blink::WebString& key, const blink::WebString& old_value,
@@ skipping 57 matching lines @@
   scoped_refptr<IPC::SyncMessageFilter> sync_message_filter_;
   scoped_refptr<QuotaMessageFilter> quota_message_filter_;
   scoped_ptr<WebDatabaseObserverImpl> web_database_observer_impl_;
 
   DISALLOW_COPY_AND_ASSIGN(WorkerWebKitPlatformSupportImpl);
 };
 
 }  // namespace content
 
 #endif  // CONTENT_WORKER_WORKER_WEBKITPLATFORMSUPPORT_IMPL_H_