gpu: reference target surfaces through a globally unique surface id.

content/browser/renderer_host/render_process_host_impl.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_BROWSER_RENDERER_HOST_BROWSER_RENDER_PROCESS_HOST_IMPL_H_
 #define CONTENT_BROWSER_RENDERER_HOST_BROWSER_RENDER_PROCESS_HOST_IMPL_H_
 #pragma once
 
 #include <map>
 #include <queue>
@@ skipping 50 matching lines @@
                                 const base::TimeDelta& max_delay,
                                 IPC::Message* msg) OVERRIDE;
   virtual void ReceivedBadMessage() OVERRIDE;
   virtual void WidgetRestored() OVERRIDE;
   virtual void WidgetHidden() OVERRIDE;
   virtual int VisibleWidgetCount() const OVERRIDE;
   virtual bool FastShutdownIfPossible() OVERRIDE;
   virtual void DumpHandles() OVERRIDE;
   virtual base::ProcessHandle GetHandle() OVERRIDE;
   virtual TransportDIB* GetTransportDIB(TransportDIB::Id dib_id) OVERRIDE;
-  virtual void SetCompositingSurface(
-      int render_widget_id,
-      gfx::PluginWindowHandle compositing_surface) OVERRIDE;
   virtual content::BrowserContext* GetBrowserContext() const OVERRIDE;
   virtual int GetID() const OVERRIDE;
   virtual bool HasConnection() const OVERRIDE;
   virtual IPC::Channel::Listener* GetListenerByID(int routing_id) OVERRIDE;
   virtual void SetIgnoreInputEvents(bool ignore_input_events) OVERRIDE;
   virtual bool IgnoreInputEvents() const OVERRIDE;
   virtual void Attach(IPC::Channel::Listener* listener, int routing_id)
       OVERRIDE;
   virtual void Release(int listener_id) OVERRIDE;
   virtual void Cleanup() OVERRIDE;
@@ skipping 165 matching lines @@
   // filtering for this at the render widget level.
   bool ignore_input_events_;
 
   // Records the last time we regarded the child process active.
   base::TimeTicks child_process_activity_time_;
 
   DISALLOW_COPY_AND_ASSIGN(RenderProcessHostImpl);
 };
 
 #endif  // CONTENT_BROWSER_RENDERER_HOST_BROWSER_RENDER_PROCESS_HOST_IMPL_H_