cc: Remove unused metrics from RenderingStats.

cc/resources/picture_pile_impl.h

 // Copyright 2012 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_RESOURCES_PICTURE_PILE_IMPL_H_
 #define CC_RESOURCES_PICTURE_PILE_IMPL_H_
 
 #include <list>
 #include <map>
 #include <vector>
 
 #include "base/time/time.h"
 #include "cc/base/cc_export.h"
+#include "cc/debug/rendering_stats_instrumentation.h"
 #include "cc/resources/picture_pile_base.h"
 #include "skia/ext/analysis_canvas.h"
 #include "skia/ext/refptr.h"
 #include "third_party/skia/include/core/SkPicture.h"
 
 namespace cc {
 
 class CC_EXPORT PicturePileImpl : public PicturePileBase {
  public:
   static scoped_refptr<PicturePileImpl> Create();
   static scoped_refptr<PicturePileImpl> CreateFromOther(
       const PicturePileBase* other);
 
   // Get paint-safe version of this picture for a specific thread.
   PicturePileImpl* GetCloneForDrawingOnThread(unsigned thread_index) const;
 
-  struct CC_EXPORT RasterStats {
-    // Minimum rasterize time from N runs
-    // N=max(1,slow-down-raster-scale-factor)
-    base::TimeDelta best_rasterize_time;
-    // Total rasterize time for all N runs
-    base::TimeDelta total_rasterize_time;
-    // Total number of pixels rasterize in all N runs
-    int64 total_pixels_rasterized;
-  };
-
   // Raster a subrect of this PicturePileImpl into the given canvas.
   // It's only safe to call paint on a cloned version.  It is assumed
   // that contents_scale has already been applied to this canvas.
   // Writes the total number of pixels rasterized and the time spent
   // rasterizing to the stats if the respective pointer is not
   // NULL. When slow-down-raster-scale-factor is set to a value
   // greater than 1, the reported rasterize time is the minimum
   // measured value over all runs.
   void RasterDirect(
       SkCanvas* canvas,
       gfx::Rect canvas_rect,
       float contents_scale,
-      RasterStats* raster_stats);
+      RenderingStatsInstrumentation* rendering_stats_instrumentation);
 
   // Similar to the above RasterDirect method, but this is a convenience method
   // for when it is known that the raster is going to an intermediate bitmap
   // that itself will then be blended and thus that a canvas clear is required.
   void RasterToBitmap(
       SkCanvas* canvas,
       gfx::Rect canvas_rect,
       float contents_scale,
-      RasterStats* raster_stats);
+      RenderingStatsInstrumentation* stats_instrumentation);
 
   // Called when analyzing a tile. We can use AnalysisCanvas as
   // SkDrawPictureCallback, which allows us to early out from analysis.
   void RasterForAnalysis(
       skia::AnalysisCanvas* canvas,
       gfx::Rect canvas_rect,
       float contents_scale);
 
 
   skia::RefPtr<SkPicture> GetFlattenedPicture();
@@ skipping 58 matching lines @@
   static scoped_refptr<PicturePileImpl> CreateCloneForDrawing(
       const PicturePileImpl* other, unsigned thread_index);
 
   PicturePileImpl(const PicturePileImpl* other, unsigned thread_index);
 
   void RasterCommon(
       SkCanvas* canvas,
       SkDrawPictureCallback* callback,
       gfx::Rect canvas_rect,
       float contents_scale,
-      RasterStats* raster_stats);
+      RenderingStatsInstrumentation* rendering_stats_instrumentation);
 
   // Once instantiated, |clones_for_drawing_| can't be modified.  This
   // guarantees thread-safe access during the life time of a PicturePileImpl
   // instance.  This member variable must be last so that other member
   // variables have already been initialized and can be clonable.
   const ClonesForDrawing clones_for_drawing_;
 
   DISALLOW_COPY_AND_ASSIGN(PicturePileImpl);
 };
 
 }  // namespace cc
 
 #endif  // CC_RESOURCES_PICTURE_PILE_IMPL_H_