Add shared bitmap managers for browser and renderer processes.

ui/compositor/compositor.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 UI_COMPOSITOR_COMPOSITOR_H_
 #define UI_COMPOSITOR_COMPOSITOR_H_
 
 #include <string>
 
 #include "base/containers/hash_tables.h"
@@ skipping 19 matching lines @@
 
 namespace blink {
 class WebGraphicsContext3D;
 }
 
 namespace cc {
 class ContextProvider;
 class Layer;
 class LayerTreeDebugState;
 class LayerTreeHost;
+class SharedBitmapManager;
 }
 
 namespace gfx {
 class Rect;
 class Size;
 }
 
 namespace ui {
 
 class Compositor;
@@ skipping 120 matching lines @@
       NON_EXPORTED_BASE(public cc::LayerTreeHostSingleThreadClient),
       public base::SupportsWeakPtr<Compositor> {
  public:
   explicit Compositor(gfx::AcceleratedWidget widget);
   virtual ~Compositor();
 
   static void Initialize();
   static bool WasInitializedWithThread();
   static scoped_refptr<base::MessageLoopProxy> GetCompositorMessageLoop();
   static void Terminate();
+  static void SetSharedBitmapManager(cc::SharedBitmapManager* manager);
 
   // Schedules a redraw of the layer tree associated with this compositor.
   void ScheduleDraw();
 
   // Sets the root of the layer tree drawn by this Compositor. The root layer
   // must have no parent. The compositor's root layer is reset if the root layer
   // is destroyed. NULL can be passed to reset the root layer, in which case the
   // compositor will stop drawing anything.
   // The Compositor does not own the root layer.
   const Layer* root_layer() const { return root_layer_; }
@@ skipping 145 matching lines @@
   bool draw_on_compositing_end_;
 
   base::WeakPtrFactory<Compositor> schedule_draw_factory_;
 
   DISALLOW_COPY_AND_ASSIGN(Compositor);
 };
 
 }  // namespace ui
 
 #endif  // UI_COMPOSITOR_COMPOSITOR_H_