Add FrameSinkManagerHost to NoTransportImageTransportFactory.

components/viz/frame_sinks/mojo_frame_sink_manager.h

Index: components/viz/frame_sinks/mojo_frame_sink_manager.h
diff --git a/components/viz/frame_sinks/mojo_frame_sink_manager.h b/components/viz/frame_sinks/mojo_frame_sink_manager.h
index 5fb8fa60a75422a7b41b38b51e0e26d6348437a4..35db0ed4bd1ce4730b3c0f1709736b3c2f5a7f42 100644
--- a/components/viz/frame_sinks/mojo_frame_sink_manager.h
+++ b/components/viz/frame_sinks/mojo_frame_sink_manager.h
@@ -39,13 +39,15 @@ class VIZ_EXPORT MojoFrameSinkManager
       public NON_EXPORTED_BASE(cc::mojom::FrameSinkManager) {
  public:
   MojoFrameSinkManager(bool use_surface_references,
-                       DisplayProvider* display_provider,
-                       cc::mojom::FrameSinkManagerRequest request,
-                       cc::mojom::FrameSinkManagerClientPtr client);
+                       DisplayProvider* display_provider);
   ~MojoFrameSinkManager() override;
 
   cc::SurfaceManager* surface_manager() { return &manager_; }
 
+  // Binds to |request| and store connection back to |client|.
+  void Connect(cc::mojom::FrameSinkManagerRequest request,
+               cc::mojom::FrameSinkManagerClientPtr client);
+
   // cc::mojom::FrameSinkManager implementation:
   void CreateRootCompositorFrameSink(
       const cc::FrameSinkId& frame_sink_id,