cc: Switch RenderingStats collection in Layer::Update() to RenderingStatsInstrumentation

cc/layers/picture_layer_impl_unittest.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/layers/picture_layer_impl.h"
 
 #include "cc/layers/picture_layer.h"
 #include "cc/test/fake_content_layer_client.h"
 #include "cc/test/fake_impl_proxy.h"
 #include "cc/test/fake_layer_tree_host_impl.h"
 #include "cc/test/fake_output_surface.h"
+#include "cc/test/fake_rendering_stats_instrumentation.h"
 #include "cc/trees/layer_tree_impl.h"
 #include "testing/gtest/include/gtest/gtest.h"
 #include "third_party/skia/include/core/SkDevice.h"
 #include "ui/gfx/rect_conversions.h"
 
 namespace cc {
 namespace {
 
 class TestablePictureLayerImpl : public PictureLayerImpl {
  public:
@@ skipping 71 matching lines @@
   void AddRecordingAt(int x, int y) {
     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));
     scoped_refptr<Picture> picture(Picture::Create(bounds));
-    picture->Record(&client_, NULL, tile_grid_info_);
+    FakeRenderingStatsInstrumentation stats_instrumentation;
+    picture->Record(&client_, &stats_instrumentation, tile_grid_info_);
     picture_list_map_[std::pair<int, int>(x, y)].push_back(picture);
     EXPECT_TRUE(HasRecordingAt(x, y));
 
     UpdateRecordedRegion();
   }
 
   void RemoveRecordingAt(int x, int y) {
     EXPECT_GE(x, 0);
     EXPECT_GE(y, 0);
     EXPECT_LT(x, tiling_.num_tiles_x());
@@ skipping 579 matching lines @@
   used_tilings.push_back(active_layer_->tilings().tiling_at(1));
   active_layer_->CleanUpTilingsOnActiveLayer(used_tilings);
   ASSERT_EQ(3u, active_layer_->tilings().num_tilings());
   used_tilings.clear();
   active_layer_->CleanUpTilingsOnActiveLayer(used_tilings);
   ASSERT_EQ(2u, active_layer_->tilings().num_tilings());
 }
 
 }  // namespace
 }  // namespace cc