Make channel preemption not require view contexts for hookup

content/browser/renderer_host/render_widget_host_view_base.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_BROWSER_RENDERER_HOST_RENDER_WIDGET_HOST_VIEW_BASE_H_
 #define CONTENT_BROWSER_RENDERER_HOST_RENDER_WIDGET_HOST_VIEW_BASE_H_
 
 #include <string>
 #include <vector>
 
@@ skipping 293 matching lines @@
   // Compute the orientation type of the display assuming it is a desktop.
   static blink::WebScreenOrientationType GetOrientationTypeForDesktop(
       const gfx::Display& display);
 
   virtual void GetScreenInfo(blink::WebScreenInfo* results) = 0;
   virtual bool GetScreenColorProfile(std::vector<char>* color_profile) = 0;
 
   // Gets the bounds of the window, in screen coordinates.
   virtual gfx::Rect GetBoundsInRootWindow() = 0;
 
-  virtual gfx::GLSurfaceHandle GetCompositingSurface() = 0;
-
   // Called by the RenderFrameHost when it receives an IPC response to a
   // TextSurroundingSelectionRequest.
   virtual void OnTextSurroundingSelectionResponse(const base::string16& content,
                                                   size_t start_offset,
                                                   size_t end_offset);
 
   // Called by the RenderWidgetHost when an ambiguous gesture is detected to
   // show the disambiguation popup bubble.
   virtual void ShowDisambiguationPopup(const gfx::Rect& rect_pixels,
                                        const SkBitmap& zoomed_bitmap);
@@ skipping 102 matching lines @@
   base::OneShotTimer<RenderWidgetHostViewBase> flush_input_timer_;
 
   base::WeakPtrFactory<RenderWidgetHostViewBase> weak_factory_;
 
   DISALLOW_COPY_AND_ASSIGN(RenderWidgetHostViewBase);
 };
 
 }  // namespace content
 
 #endif  // CONTENT_BROWSER_RENDERER_HOST_RENDER_WIDGET_HOST_VIEW_BASE_H_