Move frame_sink_id management to framesink_manager.cc/h from

components/display_compositor/gpu_compositor_frame_sink.h

Index: components/display_compositor/gpu_compositor_frame_sink.h
diff --git a/components/display_compositor/gpu_compositor_frame_sink.h b/components/display_compositor/gpu_compositor_frame_sink.h
index 2ccac2927d027732dbea242f5eca835e27e92e72..6eefcb5f1bee6897f2e98b384e4d29e19691326f 100644
--- a/components/display_compositor/gpu_compositor_frame_sink.h
+++ b/components/display_compositor/gpu_compositor_frame_sink.h
@@ -34,6 +34,7 @@ class DISPLAY_COMPOSITOR_EXPORT GpuCompositorFrameSink
   GpuCompositorFrameSink(
       GpuCompositorFrameSinkDelegate* delegate,
       cc::SurfaceManager* surface_manager,
+      cc::FrameSinkManager* framesink_manager,
       const cc::FrameSinkId& frame_sink_id,
       std::unique_ptr<cc::Display> display,
       std::unique_ptr<cc::BeginFrameSource> begin_frame_source,
@@ -63,6 +64,7 @@ class DISPLAY_COMPOSITOR_EXPORT GpuCompositorFrameSink
   GpuCompositorFrameSinkDelegate* const delegate_;
   cc::CompositorFrameSinkSupport support_;
   cc::SurfaceManager* const surface_manager_;
+  cc::FrameSinkManager* const framesink_manager_;
 
  private:
   // cc::CompositorFrameSinkSupportClient implementation: