Cleanup: Remove RenderThreadImpl::RoutingIDForCurrentContext

content/renderer/render_thread_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_RENDERER_RENDER_THREAD_IMPL_H_
 #define CONTENT_RENDERER_RENDER_THREAD_IMPL_H_
 
 #include <set>
 #include <string>
 #include <vector>
@@ skipping 66 matching lines @@
                                         public ChildThread,
                                         public GpuChannelHostFactory {
  public:
   static RenderThreadImpl* current();
 
   RenderThreadImpl();
   // Constructor that's used when running in single process mode.
   explicit RenderThreadImpl(const std::string& channel_name);
   virtual ~RenderThreadImpl();
 
-  // Returns the routing ID of the RenderWidget containing the current script
-  // execution context (corresponding to WebFrame::frameForCurrentContext).
-  static int32 RoutingIDForCurrentContext();
-
   // When initializing WebKit, ensure that any schemes needed for the content
   // module are registered properly.  Static to allow sharing with tests.
   static void RegisterSchemes();
 
   // content::RenderThread implementation:
   virtual bool Send(IPC::Message* msg) OVERRIDE;
   virtual MessageLoop* GetMessageLoop() OVERRIDE;
   virtual IPC::SyncChannel* GetChannel() OVERRIDE;
   virtual std::string GetLocale() OVERRIDE;
   virtual IPC::SyncMessageFilter* GetSyncMessageFilter() OVERRIDE;
@@ skipping 208 matching lines @@
   ObserverList<content::RenderProcessObserver> observers_;
 
   scoped_ptr<WebGraphicsContext3DCommandBufferImpl> gpu_vda_context3d_;
 
   scoped_ptr<content::AudioRendererMixerManager> audio_renderer_mixer_manager_;
 
   DISALLOW_COPY_AND_ASSIGN(RenderThreadImpl);
 };
 
 #endif  // CONTENT_RENDERER_RENDER_THREAD_IMPL_H_