Revert r75078 now that crbug.com/72007 is fixed.

content/renderer/render_thread.h

 // Copyright (c) 2011 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_RENDERER_RENDER_THREAD_H_
 #define CONTENT_RENDERER_RENDER_THREAD_H_
 #pragma once
 
 #include <set>
 #include <string>
@@ skipping 195 matching lines @@
 
   // Get the GPU channel. Returns NULL if the channel is not established or
   // has been lost.
   GpuChannelHost* GetGpuChannel();
 
   // Returns a MessageLoopProxy instance corresponding to the message loop
   // of the thread on which file operations should be run. Must be called
   // on the renderer's main thread.
   scoped_refptr<base::MessageLoopProxy> GetFileThreadMessageLoopProxy();
 
-  // Hack for http://crbug.com/71735.
-  // TODO(jamesr): remove once http://crbug.com/72007 is fixed.
-  RendererWebKitClientImpl* GetWebKitClientImpl() const {
-    return webkit_client_.get();
-  }
-
   // Schedule a call to IdleHandler with the given initial delay.
   void ScheduleIdleHandler(double initial_delay_s);
 
   // A task we invoke periodically to assist with idle cleanup.
   void IdleHandler();
 
   // Registers the given V8 extension with WebKit.
   void RegisterExtension(v8::Extension* extension);
 
   // Returns true iff the extension is registered.
@@ skipping 58 matching lines @@
 
   // Map of registered v8 extensions. The key is the extension name.
   std::set<std::string> v8_extensions_;
 
   ObserverList<RenderProcessObserver> observers_;
 
   DISALLOW_COPY_AND_ASSIGN(RenderThread);
 };
 
 #endif  // CONTENT_RENDERER_RENDER_THREAD_H_