Revert r276792 - "Hook PushMessagingMessageFilter up to GCMDriver"

android_webview/browser/aw_browser_context.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 ANDROID_WEBVIEW_BROWSER_AW_BROWSER_CONTEXT_H_
 #define ANDROID_WEBVIEW_BROWSER_AW_BROWSER_CONTEXT_H_
 
 #include <vector>
 
 #include "android_webview/browser/aw_download_manager_delegate.h"
@@ skipping 111 matching lines @@
       int render_process_id,
       int render_view_id,
       const GURL& origin) OVERRIDE;
   virtual content::ResourceContext* GetResourceContext() OVERRIDE;
   virtual content::DownloadManagerDelegate*
       GetDownloadManagerDelegate() OVERRIDE;
   virtual content::GeolocationPermissionContext*
       GetGeolocationPermissionContext() OVERRIDE;
   virtual content::BrowserPluginGuestManager* GetGuestManager() OVERRIDE;
   virtual quota::SpecialStoragePolicy* GetSpecialStoragePolicy() OVERRIDE;
-  virtual content::PushMessagingService* GetPushMessagingService() OVERRIDE;
 
   // visitedlink::VisitedLinkDelegate implementation.
   virtual void RebuildTable(
       const scoped_refptr<URLEnumerator>& enumerator) OVERRIDE;
 
  private:
   static bool data_reduction_proxy_enabled_;
 
   // The file path where data for this context is persisted.
   base::FilePath context_storage_path_;
@@ skipping 14 matching lines @@
   scoped_ptr<PrefService> user_pref_service_;
 
   scoped_ptr<DataReductionProxySettings> data_reduction_proxy_settings_;
 
   DISALLOW_COPY_AND_ASSIGN(AwBrowserContext);
 };
 
 }  // namespace android_webview
 
 #endif  // ANDROID_WEBVIEW_BROWSER_AW_BROWSER_CONTEXT_H_