GPU compositing surface handle is no longer sent to renderer process.

content/browser/renderer_host/render_widget_host.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_RENDER_WIDGET_HOST_H_
 #define CONTENT_BROWSER_RENDERER_HOST_RENDER_WIDGET_HOST_H_
 #pragma once
 
 #include <deque>
 #include <string>
@@ skipping 126 matching lines @@
 
   // routing_id can be MSG_ROUTING_NONE, in which case the next available
   // routing id is taken from the RenderProcessHost.
   RenderWidgetHost(RenderProcessHost* process, int routing_id);
   virtual ~RenderWidgetHost();
 
   // Gets/Sets the View of this RenderWidgetHost. Can be NULL, e.g. if the
   // RenderWidget is being destroyed or the render process crashed. You should
   // never cache this pointer since it can become NULL if the renderer crashes,
   // instead you should always ask for it using the accessor.
-  void set_view(RenderWidgetHostView* view) { view_ = view; }
+  void set_view(RenderWidgetHostView* view);

[jam, 2011/06/21 21:49:03]

nit: if you're doing work in this function, then it can't use unix_hacker naming
anymore

   RenderWidgetHostView* view() const { return view_; }
 
   RenderProcessHost* process() const { return process_; }
   int routing_id() const { return routing_id_; }
   bool renderer_accessible() { return renderer_accessible_; }
 
   // Returns the property bag for this widget, where callers can add extra data
   // they may wish to associate with it. Returns a pointer rather than a
   // reference since the PropertyAccessors expect this.
   const PropertyBag* property_bag() const { return &property_bag_; }
@@ skipping 509 matching lines @@
 
   std::vector<gfx::PluginWindowHandle> deferred_plugin_handles_;
 
   // The last scroll offset of the render widget.
   gfx::Point last_scroll_offset_;
 
   DISALLOW_COPY_AND_ASSIGN(RenderWidgetHost);
 };
 
 #endif  // CONTENT_BROWSER_RENDERER_HOST_RENDER_WIDGET_HOST_H_