exo: CompositorFrameSink code cleanup.

components/exo/compositor_frame_sink.h

Index: components/exo/compositor_frame_sink.h
diff --git a/components/exo/compositor_frame_sink.h b/components/exo/compositor_frame_sink.h
index 4eace4b48afa33b85d6942351699b126d28cb585..41449cc0f0445b4df84067a44da35a30e132197e 100644
--- a/components/exo/compositor_frame_sink.h
+++ b/components/exo/compositor_frame_sink.h
@@ -17,11 +17,6 @@ namespace exo {
 class CompositorFrameSink : public cc::CompositorFrameSinkSupportClient,
                             public cc::mojom::MojoCompositorFrameSink {
  public:
-  static void Create(const cc::FrameSinkId& frame_sink_id,
-                     cc::SurfaceManager* surface_manager,
-                     cc::mojom::MojoCompositorFrameSinkClientPtr client,
-                     cc::mojom::MojoCompositorFrameSinkRequest request);
-
   CompositorFrameSink(const cc::FrameSinkId& frame_sink_id,
                       cc::SurfaceManager* surface_manager,
                       cc::mojom::MojoCompositorFrameSinkClientPtr client);