cc: return resources via a ReturnedResource struct rather than TransferableResource

cc/layers/delegated_renderer_layer_impl.cc

 // Copyright 2012 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/layers/delegated_renderer_layer_impl.h"
 
 #include <algorithm>
 #include <utility>
 
 #include "base/bind.h"
@@ skipping 127 matching lines @@
   }
 
   // Save the remapped quads on the layer. This steals the quads and render
   // passes from the frame_data.
   SetRenderPasses(&frame_data->render_pass_list);
   resources_.swap(used_resources);
   have_render_passes_to_push_ = true;
 }
 
 void DelegatedRendererLayerImpl::CollectUnusedResources(
-    TransferableResourceArray* resources_for_ack) {
+    ReturnedResourceArray* resources_for_ack) {
   CreateChildIdIfNeeded();
   DCHECK(child_id_);
 
   ResourceProvider* resource_provider = layer_tree_impl()->resource_provider();
     const ResourceProvider::ResourceIdMap& resource_map =
         resource_provider->GetChildToParentMap(child_id_);
 
   ResourceProvider::ResourceIdArray unused_resources;
   for (ResourceProvider::ResourceIdMap::const_iterator it =
            resource_map.begin();
        it != resource_map.end();
        ++it) {
     bool resource_is_in_current_frame = resources_.count(it->second) > 0;
     bool resource_is_in_use = resource_provider->InUseByConsumer(it->second);
     if (!resource_is_in_current_frame && !resource_is_in_use)
       unused_resources.push_back(it->second);
   }
-  resource_provider->PrepareSendToChild(
+  resource_provider->PrepareSendReturnsToChild(
       child_id_, unused_resources, resources_for_ack);
 }
 
 void DelegatedRendererLayerImpl::SetDisplaySize(gfx::Size size) {
   if (display_size_ == size)
     return;
   display_size_ = size;
   NoteLayerPropertyChanged();
 }
 
@@ skipping 303 matching lines @@
 
   if (own_child_id_) {
     ResourceProvider* provider = layer_tree_impl()->resource_provider();
     provider->DestroyChild(child_id_);
   }
 
   child_id_ = 0;
 }
 
 }  // namespace cc