Passing FrameSinkId to WindowCompositorFrameSink

ui/aura/mus/window_port_mus.cc

Index: ui/aura/mus/window_port_mus.cc
diff --git a/ui/aura/mus/window_port_mus.cc b/ui/aura/mus/window_port_mus.cc
index baba5ca7f1819823f2f9ec8f2b88db71b713d897..9fd07109e726d6a783a17ac13239931f47300add 100644
--- a/ui/aura/mus/window_port_mus.cc
+++ b/ui/aura/mus/window_port_mus.cc
@@ -80,9 +80,9 @@ WindowPortMus::RequestCompositorFrameSink(
   std::unique_ptr<WindowCompositorFrameSinkBinding>
       compositor_frame_sink_binding;
   std::unique_ptr<WindowCompositorFrameSink> compositor_frame_sink =
-      WindowCompositorFrameSink::Create(std::move(context_provider),
-                                        gpu_memory_buffer_manager,
-                                        &compositor_frame_sink_binding);
+      WindowCompositorFrameSink::Create(
+          cc::FrameSinkId(server_id(), 0), std::move(context_provider),
+          gpu_memory_buffer_manager, &compositor_frame_sink_binding);
   AttachCompositorFrameSink(std::move(compositor_frame_sink_binding));
   return compositor_frame_sink;
 }