cc: Add best_record_time to rendering stats.

cc/debug/rendering_stats_instrumentation.cc

 // 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.
 
 #include "cc/debug/rendering_stats_instrumentation.h"
 
 namespace cc {
 
 // static
 scoped_ptr<RenderingStatsInstrumentation>
@@ skipping 87 matching lines @@
                                              int64 pixels) {
   if (!record_rendering_stats_)
     return;
 
   base::AutoLock scoped_lock(lock_);
   main_stats_.paint_time += duration;
   main_stats_.painted_pixel_count += pixels;
 }
 
 void RenderingStatsInstrumentation::AddRecord(base::TimeDelta duration,
+                                              base::TimeDelta best_duration,
                                               int64 pixels) {
   if (!record_rendering_stats_)
     return;
 
   base::AutoLock scoped_lock(lock_);
   main_stats_.record_time += duration;
+  main_stats_.best_record_time += best_duration;
   main_stats_.recorded_pixel_count += pixels;
 }
 
 void RenderingStatsInstrumentation::AddRaster(base::TimeDelta total_duration,
                                               base::TimeDelta best_duration,
                                               int64 pixels,
                                               bool is_in_pending_tree_now_bin) {
   if (!record_rendering_stats_)
     return;
 
@@ skipping 75 matching lines @@
     return;
 
   base::AutoLock scoped_lock(lock_);
   impl_stats_.tile_analysis_count++;
   impl_stats_.tile_analysis_time += duration;
   if (is_solid_color)
     impl_stats_.solid_color_tile_analysis_count++;
 }
 
 }  // namespace cc