Cleanup GpuMemoryBuffer

content/browser/gpu/gpu_memory_buffer_factory_host_impl.h

Index: content/browser/gpu/gpu_memory_buffer_factory_host_impl.h
diff --git a/content/browser/gpu/gpu_memory_buffer_factory_host_impl.h b/content/browser/gpu/gpu_memory_buffer_factory_host_impl.h
index e425b948f5dcda2dc96cb251123355164525c0c3..0d2029557c93ef7bdb7649e1f9a6a12228fd95e0 100644
--- a/content/browser/gpu/gpu_memory_buffer_factory_host_impl.h
+++ b/content/browser/gpu/gpu_memory_buffer_factory_host_impl.h
@@ -30,6 +30,13 @@ class CONTENT_EXPORT GpuMemoryBufferFactoryHostImpl
   void set_gpu_host_id(int gpu_host_id) { gpu_host_id_ = gpu_host_id; }
 
  private:
+  void CreateGpuMemoryBufferOnIO(const gfx::GpuMemoryBufferHandle& handle,
+                                 const gfx::Size& size,
+                                 gfx::GpuMemoryBuffer::Format format,
+                                 gfx::GpuMemoryBuffer::Usage usage,
+                                 const CreateGpuMemoryBufferCallback& callback);
+  void DestroyGpuMemoryBufferOnIO(const gfx::GpuMemoryBufferHandle& handle,
+                                  int32 sync_point);
   void OnGpuMemoryBufferCreated(uint32 request_id,
                                 const gfx::GpuMemoryBufferHandle& handle);