cc: Dedup IPCs to return resources to client

cc/trees/layer_tree_host_impl.cc

 // Copyright 2011 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/trees/layer_tree_host_impl.h"
 
 #include <stddef.h>
 #include <stdint.h>
 
 #include <algorithm>
@@ skipping 1467 matching lines @@
 
 void LayerTreeHostImpl::DidSwapBuffersComplete() {
   client_->DidSwapBuffersCompleteOnImplThread();
 }
 
 void LayerTreeHostImpl::DidReceiveTextureInUseResponses(
     const gpu::TextureInUseResponses& responses) {
   NOTREACHED();
 }
 
-void LayerTreeHostImpl::ReclaimResources(const CompositorFrameAck* ack) {
+void LayerTreeHostImpl::ReclaimResources(
+    const ReturnedResourceArray& resources) {
   // TODO(piman): We may need to do some validation on this ack before
   // processing it.
   if (renderer_)
-    renderer_->ReceiveSwapBuffersAck(*ack);
+    renderer_->ReclaimResources(resources);
 
   // In OOM, we now might be able to release more resources that were held
   // because they were exported.
   if (resource_pool_) {
     if (resource_pool_->memory_usage_bytes()) {
       const size_t kMegabyte = 1024 * 1024;
 
       // This is a good time to log memory usage. A chunk of work has just
       // completed but none of the memory used for that work has likely been
       // freed.
@@ skipping 2519 matching lines @@
   return task_runner_provider_->HasImplThread();
 }
 
 bool LayerTreeHostImpl::CommitToActiveTree() const {
   // In single threaded mode we skip the pending tree and commit directly to the
   // active tree.
   return !task_runner_provider_->HasImplThread();
 }
 
 }  // namespace cc