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

components/exo/surface_unittest.cc

Index: components/exo/surface_unittest.cc
diff --git a/components/exo/surface_unittest.cc b/components/exo/surface_unittest.cc
index 6c7ca96819c55eeafba52e841726ef75c13a6185..3e42b8c5fbde9283b94e5c3b923ee3b136d4a485 100644
--- a/components/exo/surface_unittest.cc
+++ b/components/exo/surface_unittest.cc
@@ -191,9 +191,9 @@ const cc::DelegatedFrameData* GetFrameFromSurface(Surface* surface) {
   cc::SurfaceId surface_id = surface->surface_id();
   cc::SurfaceManager* surface_manager =
       aura::Env::GetInstance()->context_factory()->GetSurfaceManager();
-  const cc::CompositorFrame* frame =
+  const cc::CompositorFrame& frame =
       surface_manager->GetSurfaceForId(surface_id)->GetEligibleFrame();
-  return frame->delegated_frame_data.get();
+  return frame.delegated_frame_data.get();
 }
 
 TEST_F(SurfaceTest, SetBlendMode) {