Android: Add support for CompositorFrame swaps

content/browser/renderer_host/image_transport_factory_android.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_IMAGE_TRANSPORT_FACTORY_ANDROID_H_
 #define CONTENT_BROWSER_RENDERER_HOST_IMAGE_TRANSPORT_FACTORY_ANDROID_H_
 
 #include "base/memory/scoped_ptr.h"
 #include "ui/gfx/native_widget_types.h"
 
 namespace gfx {
 class GLShareGroup;
 }
 
 namespace WebKit {
 class WebGraphicsContext3D;
 }
 
 namespace content {
 class GLHelper;
 
 class ImageTransportFactoryAndroid {
  public:
   virtual ~ImageTransportFactoryAndroid();
 
   static ImageTransportFactoryAndroid* GetInstance();
 
   virtual uint32_t InsertSyncPoint() = 0;
+  virtual void WaitSyncPoint(uint32_t sync_point) = 0;
   virtual uint32_t CreateTexture() = 0;
   virtual void DeleteTexture(uint32_t id) = 0;
   virtual void AcquireTexture(
       uint32 texture_id, const signed char* mailbox_name) = 0;
   virtual void ReleaseTexture(
       uint32 texture_id, const signed char* mailbox_name) = 0;
 
   virtual WebKit::WebGraphicsContext3D* GetContext3D() = 0;
   virtual GLHelper* GetGLHelper() = 0;
 
 protected:
   ImageTransportFactoryAndroid();
 };
 
 }  // namespace content
 
 #endif  // CONTENT_BROWSER_RENDERER_HOST_IMAGE_TRANSPORT_FACTORY_ANDROID_H_