cc: Remove main thread 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"
 
 namespace cc {
 
 // RenderingStatsInstrumentation is shared among threads and manages conditional
 // recording of rendering stats into a private RenderingStats instance.
 class CC_EXPORT RenderingStatsInstrumentation {
  public:
   static scoped_ptr<RenderingStatsInstrumentation> Create();
   virtual ~RenderingStatsInstrumentation();
 
-  // Return copy of current main thread rendering stats.
-  RenderingStats::MainThreadRenderingStats main_thread_rendering_stats();
-
   // Return copy of current impl thread rendering stats.
-  RenderingStats::ImplThreadRenderingStats impl_thread_rendering_stats();
+  RenderingStats impl_thread_rendering_stats();
 
   // Return the accumulated, combined rendering stats.
   RenderingStats GetRenderingStats();
 
-  // Add current main thread rendering stats to accumulator and
-  // clear current stats.
-  void AccumulateAndClearMainThreadStats();
-
   // Add current impl thread rendering stats to accumulator and
   // clear current stats.
   void AccumulateAndClearImplThreadStats();
 
   // Read and write access to the record_rendering_stats_ flag is not locked to
   // improve performance. The flag is commonly turned off and hardly changes
   // it's value during runtime.
   bool record_rendering_stats() const { return record_rendering_stats_; }
   void set_record_rendering_stats(bool record_rendering_stats) {
     if (record_rendering_stats_ != record_rendering_stats)
       record_rendering_stats_ = record_rendering_stats;
   }
 
   base::TimeTicks StartRecording() const;
   base::TimeDelta EndRecording(base::TimeTicks start_time) const;
 
   void IncrementFrameCount(int64 count);
-  void AddPaint(base::TimeDelta duration, int64 pixels);
-  void AddRecord(base::TimeDelta duration, int64 pixels);
   void AddVisibleContentArea(int64 area);
   void AddApproximatedVisibleContentArea(int64 area);
   void AddDrawDuration(base::TimeDelta draw_duration,
                        base::TimeDelta draw_duration_estimate);
   void AddBeginMainFrameToCommitDuration(
       base::TimeDelta begin_main_frame_to_commit_duration,
       base::TimeDelta begin_main_frame_to_commit_duration_estimate);
   void AddCommitToActivateDuration(
       base::TimeDelta commit_to_activate_duration,
       base::TimeDelta commit_to_activate_duration_estimate);
 
  protected:
   RenderingStatsInstrumentation();
 
  private:
-  RenderingStats::MainThreadRenderingStats main_thread_rendering_stats_;
-  RenderingStats::MainThreadRenderingStats main_thread_rendering_stats_accu_;
-  RenderingStats::ImplThreadRenderingStats impl_thread_rendering_stats_;
-  RenderingStats::ImplThreadRenderingStats impl_thread_rendering_stats_accu_;
+  RenderingStats impl_thread_rendering_stats_;
+  RenderingStats impl_thread_rendering_stats_accu_;
 
   bool record_rendering_stats_;
 
   base::Lock lock_;
 
   DISALLOW_COPY_AND_ASSIGN(RenderingStatsInstrumentation);
 };
 
 }  // namespace cc
 
 #endif  // CC_DEBUG_RENDERING_STATS_INSTRUMENTATION_H_