cc: Remove all traces of SkPicture cloning.

cc/debug/rasterize_and_record_benchmark_impl.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/rasterize_and_record_benchmark_impl.h"
 
 #include <algorithm>
 #include <limits>
 
 #include "base/basictypes.h"
@@ skipping 20 matching lines @@
                       size_t repeat_count)
       : picture_pile_(picture_pile),
         content_rect_(content_rect),
         contents_scale_(contents_scale),
         repeat_count_(repeat_count),
         is_solid_color_(false),
         best_time_(base::TimeDelta::Max()) {}
 
   // Overridden from Task:
   virtual void RunOnWorkerThread() OVERRIDE {
-    PicturePileImpl* picture_pile = picture_pile_->GetCloneForDrawingOnThread(
-        RasterWorkerPool::GetPictureCloneIndexForCurrentThread());
-
     // Parameters for LapTimer.
     const int kTimeLimitMillis = 1;
     const int kWarmupRuns = 0;
     const int kTimeCheckInterval = 1;
 
     for (size_t i = 0; i < repeat_count_; ++i) {
       // Run for a minimum amount of time to avoid problems with timer
       // quantization when the layer is very small.
       LapTimer timer(kWarmupRuns,
                      base::TimeDelta::FromMilliseconds(kTimeLimitMillis),
                      kTimeCheckInterval);
       do {
         SkBitmap bitmap;
         bitmap.allocPixels(SkImageInfo::MakeN32Premul(content_rect_.width(),
                                                       content_rect_.height()));
         SkCanvas canvas(bitmap);
         PicturePileImpl::Analysis analysis;
 
-        picture_pile->AnalyzeInRect(
+        picture_pile_->AnalyzeInRect(
             content_rect_, contents_scale_, &analysis, NULL);
-        picture_pile->RasterToBitmap(
+        picture_pile_->RasterToBitmap(
             &canvas, content_rect_, contents_scale_, NULL);
 
         is_solid_color_ = analysis.is_solid_color;
 
         timer.NextLap();
       } while (!timer.HasTimeLimitExpired());
       base::TimeDelta duration =
           base::TimeDelta::FromMillisecondsD(timer.MsPerLap());
       if (duration < best_time_)
         best_time_ = duration;
@@ skipping 190 matching lines @@
       pixels_rasterized_with_non_solid_color(0),
       pixels_rasterized_as_opaque(0),
       total_layers(0),
       total_picture_layers(0),
       total_picture_layers_with_no_content(0),
       total_picture_layers_off_screen(0) {}
 
 RasterizeAndRecordBenchmarkImpl::RasterizeResults::~RasterizeResults() {}
 
 }  // namespace cc