cc: Fix VideoResourceUpdater color conversion

cc/output/direct_renderer.h

Index: cc/output/direct_renderer.h
diff --git a/cc/output/direct_renderer.h b/cc/output/direct_renderer.h
index 30c172d34c92c7e27303c74d8664d061fef1bc01..864c1863b29db381bddfd83ded8ad054f23af6d1 100644
--- a/cc/output/direct_renderer.h
+++ b/cc/output/direct_renderer.h
@@ -93,6 +93,10 @@ class CC_EXPORT DirectRenderer {
     DCLayerOverlayList dc_layer_overlay_list;
   };
 
+  void DisableColorChecksForTesting() {
+    disable_color_checks_for_testing_ = true;
+  }
+
  protected:
   friend class BspWalkActionDrawPolygon;
 
@@ -203,6 +207,7 @@ class CC_EXPORT DirectRenderer {
   RenderPassFilterList render_pass_background_filters_;
 
   bool visible_ = false;
+  bool disable_color_checks_for_testing_ = false;
 
   // For use in coordinate conversion, this stores the output rect, viewport
   // rect (= unflipped version of glViewport rect), the size of target