Add a GpuMemoryBuffer pool that creates hardware backed VideoFrames.

content/renderer/media/renderer_gpu_video_accelerator_factories.h

Index: content/renderer/media/renderer_gpu_video_accelerator_factories.h
diff --git a/content/renderer/media/renderer_gpu_video_accelerator_factories.h b/content/renderer/media/renderer_gpu_video_accelerator_factories.h
index 2d1299a569433e5e8dc3b6fd2b5447903121c761..fb002c88b3781a5adc455e269cd72109eba6b445 100644
--- a/content/renderer/media/renderer_gpu_video_accelerator_factories.h
+++ b/content/renderer/media/renderer_gpu_video_accelerator_factories.h
@@ -20,6 +20,10 @@ namespace base {
 class WaitableEvent;
 }
 
+namespace gpu {
+class GpuMemoryBufferManager;
+}
+
 namespace content {
 class ContextProviderCommandBuffer;
 class GLHelper;
@@ -58,6 +62,14 @@ class CONTENT_EXPORT RendererGpuVideoAcceleratorFactories
                       uint32 texture_target) override;
   void DeleteTexture(uint32 texture_id) override;
   void WaitSyncPoint(uint32 sync_point) override;
+
+  scoped_ptr<gfx::GpuMemoryBuffer> AllocateGpuMemoryBuffer(
+      const gfx::Size& size,
+      gfx::GpuMemoryBuffer::Format format,
+      gfx::GpuMemoryBuffer::Usage usage) override;
+
+  bool IsTextureRGSupported() override;
+  gpu::gles2::GLES2Interface* GetGLES2Interface() override;
   scoped_ptr<base::SharedMemory> CreateSharedMemory(size_t size) override;
   scoped_refptr<base::SingleThreadTaskRunner> GetTaskRunner() override;
 
@@ -87,6 +99,7 @@ class CONTENT_EXPORT RendererGpuVideoAcceleratorFactories
   scoped_refptr<GpuChannelHost> gpu_channel_host_;
   scoped_refptr<ContextProviderCommandBuffer> context_provider_;
   scoped_ptr<GLHelper> gl_helper_;
+  gpu::GpuMemoryBufferManager* const gpu_memory_buffer_manager_;
 
   // For sending requests to allocate shared memory in the Browser process.
   scoped_refptr<ThreadSafeSender> thread_safe_sender_;