CC Animations: Make LayerAnimationController creation optional

cc/trees/layer_tree_host.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.h"
 
 #include <algorithm>
 #include <stack>
 #include <string>
 
@@ skipping 364 matching lines @@
   micro_benchmark_controller_.ScheduleImplBenchmarks(host_impl);
 }
 
 void LayerTreeHost::WillCommit() {
   client_->WillCommit();
 }
 
 void LayerTreeHost::UpdateHudLayer() {
   if (debug_state_.ShowHudInfo()) {
     if (!hud_layer_.get())
-      hud_layer_ = HeadsUpDisplayLayer::Create();
+      hud_layer_ = HeadsUpDisplayLayer::Create(settings_.hud_layer_settings_);
 
     if (root_layer_.get() && !hud_layer_->parent())
       root_layer_->AddChild(hud_layer_);
   } else if (hud_layer_.get()) {
     hud_layer_->RemoveFromParent();
     hud_layer_ = NULL;
   }
 }
 
 void LayerTreeHost::CommitComplete() {
@@ skipping 889 matching lines @@
     const BeginFrameArgs& args) const {
   client_->SendBeginFramesToChildren(args);
 }
 
 void LayerTreeHost::SetAuthoritativeVSyncInterval(
     const base::TimeDelta& interval) {
   proxy_->SetAuthoritativeVSyncInterval(interval);
 }
 
 }  // namespace cc