Plumb allow_overlay flag for video path into cc

cc/resources/video_resource_updater.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 <algorithm>
 
 #include "base/bind.h"
 #include "base/debug/trace_event.h"
@@ skipping 367 matching lines @@
       break;
     default:
       NOTREACHED();
       return VideoFrameExternalResources();
   }
 
   external_resources.mailboxes.push_back(
       TextureMailbox(mailbox_holder->mailbox,
                      mailbox_holder->texture_target,
                      mailbox_holder->sync_point));
+  external_resources.mailboxes.back().set_allow_overlay(
+      video_frame->allow_overlay());
   external_resources.release_callbacks.push_back(
       base::Bind(&ReturnTexture, AsWeakPtr(), video_frame));
   return external_resources;
 }
 
 // static
 void VideoResourceUpdater::RecycleResource(
     base::WeakPtr<VideoResourceUpdater> updater,
     ResourceProvider::ResourceId resource_id,
     uint32 sync_point,
@@ skipping 22 matching lines @@
     resource_it->ref_count = 0;
     updater->DeleteResource(resource_it);
     return;
   }
 
   --resource_it->ref_count;
   DCHECK_GE(resource_it->ref_count, 0);
 }
 
 }  // namespace cc