Index: services/ui/surfaces/gpu_compositor_frame_sink.h |
diff --git a/services/ui/surfaces/gpu_compositor_frame_sink.h b/services/ui/surfaces/gpu_compositor_frame_sink.h |
index 89e361812ac5e96fd41d4a9470972da8eea09c69..927a7020563b1889f060834689497f6ae3687ae7 100644 |
--- a/services/ui/surfaces/gpu_compositor_frame_sink.h |
+++ b/services/ui/surfaces/gpu_compositor_frame_sink.h |
@@ -83,6 +83,11 @@ class GpuCompositorFrameSink : public cc::CompositorFrameSinkSupportClient, |
DisplayCompositor* const display_compositor_; |
+ // GpuCompositorFrameSink holds a Display and its BeginFrameSource if it |
+ // created with non-null gpu::SurfaceHandle. In the window server, the display |
+ // root window's CompositorFrameSink will have a valid gpu::SurfaceHandle. |
+ std::unique_ptr<cc::Display> display_; |
+ std::unique_ptr<cc::BeginFrameSource> display_begin_frame_source_; |
cc::CompositorFrameSinkSupport support_; |
bool client_connection_lost_ = false; |