output_surface_    17 cc/output/delegating_renderer_unittest.cc   DelegatingRendererTest() : LayerTreeTest(), output_surface_(NULL) {}
output_surface_   171 cc/output/output_surface_unittest.cc         output_surface_(
output_surface_    27 cc/resources/prioritized_resource_unittest.cc         output_surface_(FakeOutputSurface::Create3d()) {