Make cc::CompositorFrames movable [Part 1 of 2]

content/renderer/gpu/compositor_output_surface.cc

Index: content/renderer/gpu/compositor_output_surface.cc
diff --git a/content/renderer/gpu/compositor_output_surface.cc b/content/renderer/gpu/compositor_output_surface.cc
index 2c73f695474c8d9e2fc05e2abb8e9e0fc0eb1964..a240b19736e1d0ce8c85197b9b6102cbfe2e005a 100644
--- a/content/renderer/gpu/compositor_output_surface.cc
+++ b/content/renderer/gpu/compositor_output_surface.cc
@@ -103,7 +103,7 @@ void CompositorOutputSurface::DetachFromClient() {
   cc::OutputSurface::DetachFromClient();
 }
 
-void CompositorOutputSurface::SwapBuffers(cc::CompositorFrame* frame) {
+void CompositorOutputSurface::SwapBuffers(cc::CompositorFrame frame) {
   {
     std::unique_ptr<FrameSwapMessageQueue::SendMessageScope>
         send_message_scope =
@@ -114,7 +114,7 @@ void CompositorOutputSurface::SwapBuffers(cc::CompositorFrame* frame) {
     FrameSwapMessageQueue::TransferMessages(&messages,
                                             &messages_to_deliver_with_frame);
     Send(new ViewHostMsg_SwapCompositorFrame(routing_id_, output_surface_id_,
-                                             *frame,
+                                             frame,
                                              messages_to_deliver_with_frame));
     // ~send_message_scope.
   }