cc: Add best_record_time to rendering stats.

cc/debug/rendering_stats_instrumentation.h

 // 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.
 
 #ifndef CC_DEBUG_RENDERING_STATS_INSTRUMENTATION_H_
 #define CC_DEBUG_RENDERING_STATS_INSTRUMENTATION_H_
 
 #include "base/memory/scoped_ptr.h"
 #include "base/synchronization/lock.h"
 #include "cc/debug/rendering_stats.h"
@@ skipping 45 matching lines @@
 
   base::TimeTicks StartRecording() const;
   base::TimeDelta EndRecording(base::TimeTicks start_time) const;
 
   void IncrementAnimationFrameCount();
   void IncrementScreenFrameCount(int64 count, bool main_thread);
   void IncrementDroppedFrameCount(int64 count);
 
   void AddCommit(base::TimeDelta duration);
   void AddPaint(base::TimeDelta duration, int64 pixels);
-  void AddRecord(base::TimeDelta duration, int64 pixels);
+  void AddRecord(base::TimeDelta duration,
+                 base::TimeDelta best_duration,
+                 int64 pixels);
   void AddRaster(base::TimeDelta total_duraction,
                  base::TimeDelta best_duration,
                  int64 pixels,
                  bool is_in_pending_tree_now_bin);
 
   void IncrementImplThreadScrolls();
   void IncrementMainThreadScrolls();
 
   void AddLayersDrawn(int64 amount);
   void AddMissingTiles(int64 amount);
@@ skipping 17 matching lines @@
   bool record_rendering_stats_;
 
   base::Lock lock_;
 
   DISALLOW_COPY_AND_ASSIGN(RenderingStatsInstrumentation);
 };
 
 }  // namespace cc
 
 #endif  // CC_DEBUG_RENDERING_STATS_INSTRUMENTATION_H_