cc: Remove unused metrics from RenderingStats.

cc/test/fake_picture_pile_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/test/fake_picture_pile_impl.h"
 
 #include <limits>
 #include <utility>
 
-#include "cc/test/fake_rendering_stats_instrumentation.h"
 #include "cc/test/impl_side_painting_settings.h"
 #include "testing/gtest/include/gtest/gtest.h"
 
 namespace cc {
 
 FakePicturePileImpl::FakePicturePileImpl() {}
 
 FakePicturePileImpl::~FakePicturePileImpl() {}
 
 scoped_refptr<FakePicturePileImpl> FakePicturePileImpl::CreateFilledPile(
@@ skipping 35 matching lines @@
   EXPECT_GE(x, 0);
   EXPECT_GE(y, 0);
   EXPECT_LT(x, tiling_.num_tiles_x());
   EXPECT_LT(y, tiling_.num_tiles_y());
 
   if (HasRecordingAt(x, y))
     return;
   gfx::Rect bounds(tiling().TileBounds(x, y));
   bounds.Inset(-buffer_pixels(), -buffer_pixels());
 
-  FakeRenderingStatsInstrumentation stats_instrumentation;
-
   scoped_refptr<Picture> picture(Picture::Create(bounds));
   picture->Record(&client_, tile_grid_info_);
-  picture->GatherPixelRefs(tile_grid_info_, &stats_instrumentation);
+  picture->GatherPixelRefs(tile_grid_info_);
   picture_list_map_[std::pair<int, int>(x, y)].push_back(picture);
   EXPECT_TRUE(HasRecordingAt(x, y));
 
   UpdateRecordedRegion();
 }
 
 void FakePicturePileImpl::AddPictureToRecording(
     int x,
     int y,
     scoped_refptr<Picture> picture) {
@@ skipping 17 matching lines @@
 void FakePicturePileImpl::RerecordPile() {
   for (int y = 0; y < num_tiles_y(); ++y) {
     for (int x = 0; x < num_tiles_x(); ++x) {
       RemoveRecordingAt(x, y);
       AddRecordingAt(x, y);
     }
   }
 }
 
 }  // namespace cc