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

components/mus/gpu/display_compositor/compositor_frame_sink_impl.cc

Index: components/mus/gpu/display_compositor/compositor_frame_sink_impl.cc
diff --git a/components/mus/gpu/display_compositor/compositor_frame_sink_impl.cc b/components/mus/gpu/display_compositor/compositor_frame_sink_impl.cc
index 4c20a704a21e9742875db931268af4a5de9217d4..9a98b4c8a3f4eacf582c456309873d9a4d4542f4 100644
--- a/components/mus/gpu/display_compositor/compositor_frame_sink_impl.cc
+++ b/components/mus/gpu/display_compositor/compositor_frame_sink_impl.cc
@@ -60,10 +60,9 @@ void CompositorFrameSinkImpl::SubmitCompositorFrame(
     const SubmitCompositorFrameCallback& callback) {
   // TODO(fsamuel): Validate that SurfaceDrawQuad refer to allowable surface
   // IDs.
-  std::unique_ptr<cc::CompositorFrame> compositor_frame =
-      ConvertToCompositorFrame(frame);
+  cc::CompositorFrame compositor_frame = ConvertToCompositorFrame(frame);
   gfx::Size frame_size =
-      compositor_frame->delegated_frame_data->render_pass_list.back()
+      compositor_frame.delegated_frame_data->render_pass_list.back()
           ->output_rect.size();
   if (frame_size.IsEmpty() || frame_size != last_submitted_frame_size_) {
     if (!surface_id_.is_null())