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

cc/surfaces/surface_factory.h

Index: cc/surfaces/surface_factory.h
diff --git a/cc/surfaces/surface_factory.h b/cc/surfaces/surface_factory.h
index 99f0aeb54d1d4344775161248604dd4f1d684ea2..e1db584ebe0f98535e7ceae659b317f86659e8a4 100644
--- a/cc/surfaces/surface_factory.h
+++ b/cc/surfaces/surface_factory.h
@@ -62,7 +62,7 @@ class CC_SURFACES_EXPORT SurfaceFactory
   // The callback is called the first time this frame is used to draw, or if
   // the frame is discarded.
   void SubmitCompositorFrame(SurfaceId surface_id,
-                             std::unique_ptr<CompositorFrame> frame,
+                             CompositorFrame frame,
                              const DrawCallback& callback);
   void RequestCopyOfSurface(SurfaceId surface_id,
                             std::unique_ptr<CopyOutputRequest> copy_request);