cc: Set read lock fences required for YUV native video frames.

cc/resources/video_resource_updater_unittest.cc

 // Copyright 2013 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "cc/resources/video_resource_updater.h"
 
 #include "base/memory/shared_memory.h"
 #include "cc/resources/resource_provider.h"
 #include "cc/test/fake_output_surface.h"
 #include "cc/test/fake_output_surface_client.h"
@@ skipping 291 matching lines @@
       updater.CreateExternalResourcesFromVideoFrame(video_frame);
   EXPECT_EQ(VideoFrameExternalResources::RGBA_RESOURCE, resources.type);
   EXPECT_EQ(1u, resources.mailboxes.size());
   EXPECT_EQ(1u, resources.release_callbacks.size());
   EXPECT_EQ(0u, resources.software_resources.size());
 
   video_frame = CreateTestYUVHardareVideoFrame();
 
   resources = updater.CreateExternalResourcesFromVideoFrame(video_frame);
   EXPECT_EQ(VideoFrameExternalResources::YUV_RESOURCE, resources.type);
+  EXPECT_TRUE(resources.read_lock_fences_enabled);
   EXPECT_EQ(3u, resources.mailboxes.size());
   EXPECT_EQ(3u, resources.release_callbacks.size());
   EXPECT_EQ(0u, resources.software_resources.size());
 }
 }  // namespace
 }  // namespace cc