Adding YUVA support for enabling Alpha Playback

cc/output/delegating_renderer_unittest.cc

Index: cc/output/delegating_renderer_unittest.cc
diff --git a/cc/output/delegating_renderer_unittest.cc b/cc/output/delegating_renderer_unittest.cc
index 94cae6aac34320af3d44d9e0b2e3dd797ee986c3..bc3bcfdf0c75f28218095e6d0d0c441d5e2e4a85 100644
--- a/cc/output/delegating_renderer_unittest.cc
+++ b/cc/output/delegating_renderer_unittest.cc
@@ -127,12 +127,12 @@ class DelegatingRendererTestResources : public DelegatingRendererTest {
     ASSERT_TRUE(last_frame.delegated_frame_data);
 
     EXPECT_EQ(2u, last_frame.delegated_frame_data->render_pass_list.size());
-    // Each render pass has 9 resources in it. And the root render pass has a
-    // mask resource used when drawing the child render pass. The number 9 may
+    // Each render pass has 10 resources in it. And the root render pass has a
+    // mask resource used when drawing the child render pass. The number 10 may
     // change if AppendOneOfEveryQuadType() is updated, and the value here
     // should be updated accordingly.
     EXPECT_EQ(
-        19u, last_frame.delegated_frame_data->resource_list.size());
+        21u, last_frame.delegated_frame_data->resource_list.size());
 
     EndTest();
   }