| Index: services/ui/surfaces/gpu_compositor_frame_sink.cc
|
| diff --git a/services/ui/surfaces/gpu_compositor_frame_sink.cc b/services/ui/surfaces/gpu_compositor_frame_sink.cc
|
| index 22f127935e215bcbffef2482c5e9118c118e89c7..e743bfc65993fc73b7f3a40196c5e1333615761f 100644
|
| --- a/services/ui/surfaces/gpu_compositor_frame_sink.cc
|
| +++ b/services/ui/surfaces/gpu_compositor_frame_sink.cc
|
| @@ -48,7 +48,8 @@ void GpuCompositorFrameSink::SubmitCompositorFrame(
|
| }
|
|
|
| void GpuCompositorFrameSink::DidReceiveCompositorFrameAck() {
|
| - client_->DidReceiveCompositorFrameAck();
|
| + if (client_)
|
| + client_->DidReceiveCompositorFrameAck();
|
| }
|
|
|
| void GpuCompositorFrameSink::AddChildFrameSink(
|
|
|