CreateRootWindowTransformer  157 ash/display/mirror_window_controller.cc   host_->SetRootWindowTransformer(CreateRootWindowTransformer().Pass());
CreateRootWindowTransformer   64 ash/display/mirror_window_controller.h   scoped_ptr<aura::RootWindowTransformer> CreateRootWindowTransformer() const;
CreateRootWindowTransformer   40 ash/test/mirror_window_test_api.cc       mirror_window_controller()->CreateRootWindowTransformer();