Vend common GL context

chrome/browser/renderer_host/accelerated_surface_container_touch.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 CHROME_BROWSER_RENDERER_HOST_ACCELERATED_SURFACE_CONTAINER_TOUCH_H_
 #define CHROME_BROWSER_RENDERER_HOST_ACCELERATED_SURFACE_CONTAINER_TOUCH_H_
 #pragma once
 
 #include "base/basictypes.h"
 #include "ui/gfx/compositor/compositor_gl.h"
 
 // Helper class for storing image data from the GPU process renderered
 // on behalf of the RWHVV. It assumes that GL context that will display
 // the image data is current  when an instance of this object is created
 // or destroyed.
 class AcceleratedSurfaceContainerTouch : public ui::TextureGL {
  public:
   static AcceleratedSurfaceContainerTouch* CreateAcceleratedSurfaceContainer(
-      ui::CompositorGL* compositor,
       const gfx::Size& size,
       uint64 surface_handle);
 
   // TextureGL implementation
   virtual void SetCanvas(const SkCanvas& canvas,
                          const gfx::Point& origin,
                          const gfx::Size& overall_size) OVERRIDE;
 
  protected:
-  AcceleratedSurfaceContainerTouch(
-      ui::CompositorGL* compositor,
-      const gfx::Size& size);
+  explicit AcceleratedSurfaceContainerTouch(const gfx::Size& size);
 
  private:
   DISALLOW_COPY_AND_ASSIGN(AcceleratedSurfaceContainerTouch);
 };
 
 #endif  // CHROME_BROWSER_RENDERER_HOST_ACCELERATED_SURFACE_CONTAINER_TOUCH_H_