| Index: gpu/command_buffer/service/async_pixel_transfer_manager_sync.cc | 
| diff --git a/gpu/command_buffer/service/async_pixel_transfer_manager_sync.cc b/gpu/command_buffer/service/async_pixel_transfer_manager_sync.cc | 
| index ffe55849358138be11af5ca98f40e6be51a7c09e..5f0d0e8cb4757957fe4370626f28ecafbcc43ec4 100644 | 
| --- a/gpu/command_buffer/service/async_pixel_transfer_manager_sync.cc | 
| +++ b/gpu/command_buffer/service/async_pixel_transfer_manager_sync.cc | 
| @@ -107,6 +107,11 @@ void AsyncPixelTransferManagerSync::BindCompletedAsyncTransfers() { | 
| // Everything is already bound. | 
| } | 
|  | 
| +void AsyncPixelTransferManagerSync::AsyncRunWhenCompleted( | 
| +    base::Callback<void()> callback) { | 
| +  callback.Run(); | 
| +} | 
| + | 
| void AsyncPixelTransferManagerSync::AsyncNotifyCompletion( | 
| const AsyncMemoryParams& mem_params, | 
| AsyncPixelTransferCompletionObserver* observer) { | 
|  |