Mac Overlays: Allow SolidColor and Tile quads to be candidates for overlays.

cc/output/direct_renderer.cc

Index: cc/output/direct_renderer.cc
diff --git a/cc/output/direct_renderer.cc b/cc/output/direct_renderer.cc
index 1be41e9216244f7695506283ce4779778e768c79..d1003b6fb278376883b26da0c86db11f5924d005 100644
--- a/cc/output/direct_renderer.cc
+++ b/cc/output/direct_renderer.cc
@@ -231,7 +231,7 @@ void DirectRenderer::DrawFrame(RenderPassList* render_passes_in_draw_order,
         gfx::RectF(root_render_pass->output_rect);
     output_surface_plane.quad_rect_in_target_space =
         root_render_pass->output_rect;
-    output_surface_plane.use_output_surface_for_resource = true;
+    output_surface_plane.resource_type = OverlayCandidate::USE_OUTPUT_SURFACE;
     output_surface_plane.overlay_handled = true;
     frame.overlay_list.push_back(output_surface_plane);
   }