Move frame_sink_id management to framesink_manager.cc/h from

cc/surfaces/compositor_frame_sink_support.h

Index: cc/surfaces/compositor_frame_sink_support.h
diff --git a/cc/surfaces/compositor_frame_sink_support.h b/cc/surfaces/compositor_frame_sink_support.h
index 8471bbd15c6b186b1c4678f6f64a7246ab41fd18..4f64a082345af852192e50abc8e5a475ac068af2 100644
--- a/cc/surfaces/compositor_frame_sink_support.h
+++ b/cc/surfaces/compositor_frame_sink_support.h
@@ -20,6 +20,7 @@ namespace cc {
 class CompositorFrameSinkSupportClient;
 class Display;
 class SurfaceManager;
+class FrameSinkManager;
 
 class CC_SURFACES_EXPORT CompositorFrameSinkSupport
     : public NON_EXPORTED_BASE(DisplayClient),
@@ -29,6 +30,7 @@ class CC_SURFACES_EXPORT CompositorFrameSinkSupport
   CompositorFrameSinkSupport(
       CompositorFrameSinkSupportClient* client,
       SurfaceManager* surface_manager,
+      FrameSinkManager* framesink_manager,
       const FrameSinkId& frame_sink_id,
       std::unique_ptr<Display> display,
       std::unique_ptr<BeginFrameSource> display_begin_frame_source);
@@ -74,6 +76,7 @@ class CC_SURFACES_EXPORT CompositorFrameSinkSupport
   CompositorFrameSinkSupportClient* const client_;
 
   SurfaceManager* const surface_manager_;
+  FrameSinkManager* const framesink_manager_;
 
   const FrameSinkId frame_sink_id_;