| Index: gpu/ipc/client/gpu_memory_buffer_impl_shared_memory.cc | 
| diff --git a/gpu/ipc/client/gpu_memory_buffer_impl_shared_memory.cc b/gpu/ipc/client/gpu_memory_buffer_impl_shared_memory.cc | 
| index 54423d51ceef266fe271be741f8bfa1725b01c56..ed8d628421d934413a96d756e9912c8534352d3a 100644 | 
| --- a/gpu/ipc/client/gpu_memory_buffer_impl_shared_memory.cc | 
| +++ b/gpu/ipc/client/gpu_memory_buffer_impl_shared_memory.cc | 
| @@ -102,6 +102,7 @@ bool GpuMemoryBufferImplSharedMemory::IsUsageSupported(gfx::BufferUsage usage) { | 
| case gfx::BufferUsage::SCANOUT_CPU_READ_WRITE: | 
| return true; | 
| case gfx::BufferUsage::SCANOUT: | 
| +    case gfx::BufferUsage::SCANOUT_ASYNC: | 
| return false; | 
| } | 
| NOTREACHED(); | 
|  |