Make cc::CompositorFrames movable [Part 2 of 2]

cc/surfaces/surface_display_output_surface.cc

Index: cc/surfaces/surface_display_output_surface.cc
diff --git a/cc/surfaces/surface_display_output_surface.cc b/cc/surfaces/surface_display_output_surface.cc
index 79b58119c60ebef6169ac700ea1d9b1aa6eb3953..6dc569c724efd703f6f1a0a39886f2e57f26b2de 100644
--- a/cc/surfaces/surface_display_output_surface.cc
+++ b/cc/surfaces/surface_display_output_surface.cc
@@ -76,10 +76,8 @@ void SurfaceDisplayOutputSurface::SwapBuffers(CompositorFrame frame) {
 
   client_->DidSwapBuffers();
 
-  std::unique_ptr<CompositorFrame> frame_copy(new CompositorFrame);
-  *frame_copy = std::move(frame);
   factory_.SubmitCompositorFrame(
-      delegated_surface_id_, std::move(frame_copy),
+      delegated_surface_id_, std::move(frame),
       base::Bind(&SurfaceDisplayOutputSurface::SwapBuffersComplete,
                  base::Unretained(this)));
 }
@@ -107,7 +105,7 @@ bool SurfaceDisplayOutputSurface::BindToClient(OutputSurfaceClient* client) {
 
 void SurfaceDisplayOutputSurface::ForceReclaimResources() {
   if (!delegated_surface_id_.is_null()) {
-    factory_.SubmitCompositorFrame(delegated_surface_id_, nullptr,
+    factory_.SubmitCompositorFrame(delegated_surface_id_, CompositorFrame(),
                                    SurfaceFactory::DrawCallback());
   }
 }