Move frame_sink_id management to framesink_manager.cc/h from

cc/surfaces/direct_compositor_frame_sink.h

Index: cc/surfaces/direct_compositor_frame_sink.h
diff --git a/cc/surfaces/direct_compositor_frame_sink.h b/cc/surfaces/direct_compositor_frame_sink.h
index 609f3813ec510a3277637c87ce4b91c63cf460b9..2c764068f334fe2d824f5b067f23a19f90cc4550 100644
--- a/cc/surfaces/direct_compositor_frame_sink.h
+++ b/cc/surfaces/direct_compositor_frame_sink.h
@@ -18,6 +18,7 @@ namespace cc {
 class Display;
 class SurfaceIdAllocator;
 class SurfaceManager;
+class FrameSinkManager;
 
 // This class submits compositor frames to an in-process Display, with the
 // client's frame being the root surface of the Display.
@@ -31,6 +32,7 @@ class CC_SURFACES_EXPORT DirectCompositorFrameSink
   DirectCompositorFrameSink(
       const FrameSinkId& frame_sink_id,
       SurfaceManager* surface_manager,
+      FrameSinkManager* framesink_manager,
       Display* display,
       scoped_refptr<ContextProvider> context_provider,
       scoped_refptr<ContextProvider> worker_context_provider,
@@ -39,6 +41,7 @@ class CC_SURFACES_EXPORT DirectCompositorFrameSink
   DirectCompositorFrameSink(
       const FrameSinkId& frame_sink_id,
       SurfaceManager* surface_manager,
+      FrameSinkManager* framesink_manager,
       Display* display,
       scoped_refptr<VulkanContextProvider> vulkan_context_provider);
   ~DirectCompositorFrameSink() override;
@@ -68,6 +71,7 @@ class CC_SURFACES_EXPORT DirectCompositorFrameSink
   const FrameSinkId frame_sink_id_;
   LocalSurfaceId delegated_local_surface_id_;
   SurfaceManager* surface_manager_;
+  FrameSinkManager* framesink_manager_;
   SurfaceIdAllocator surface_id_allocator_;
   Display* display_;
   SurfaceFactory factory_;