Add duration estimation data to RenderingStats.

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 <algorithm>
 #include <limits>
 
 #include "base/basictypes.h"
@@ skipping 3234 matching lines @@
   picture_layers_.push_back(layer);
 }
 
 void LayerTreeHostImpl::UnregisterPictureLayerImpl(PictureLayerImpl* layer) {
   std::vector<PictureLayerImpl*>::iterator it =
       std::find(picture_layers_.begin(), picture_layers_.end(), layer);
   DCHECK(it != picture_layers_.end());
   picture_layers_.erase(it);
 }
 
+void LayerTreeHostImpl::AddBeginMainFrameToCommitDurationEstimate(
+    base::TimeDelta duration,
+    base::TimeDelta estimate) {
+  rendering_stats_instrumentation_->AddBeginMainFrameToCommitDuration(duration,
+                                                                      estimate);
+}
+
+void LayerTreeHostImpl::AddCommitToActivateDurationEstimate(
+    base::TimeDelta duration,
+    base::TimeDelta estimate) {
+  rendering_stats_instrumentation_->AddCommitToActivateDuration(duration,
+                                                                estimate);
+}
+
+void LayerTreeHostImpl::AddDrawDurationEstimate(base::TimeDelta duration,
+                                                base::TimeDelta estimate) {
+  rendering_stats_instrumentation_->AddDrawDuration(duration, estimate);
+}
+
 }  // namespace cc