Chromium roll (https://codereview.chromium.org/976353002)

cc/debug/invalidation_benchmark.cc

 // Copyright 2014 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/invalidation_benchmark.h"
 
 #include <algorithm>
 #include <limits>
 
 #include "base/basictypes.h"
@@ skipping 46 matching lines @@
                  << ". One of {fixed_size, layer, viewport, random} expected.";
   }
 }
 
 InvalidationBenchmark::~InvalidationBenchmark() {
 }
 
 void InvalidationBenchmark::DidUpdateLayers(LayerTreeHost* host) {
   LayerTreeHostCommon::CallFunctionForSubtree(
       host->root_layer(),
-      base::Bind(&InvalidationBenchmark::Run, base::Unretained(this)));
-}
-
-void InvalidationBenchmark::Run(Layer* layer) {
-  layer->RunMicroBenchmark(this);
+      [this](Layer* layer) { layer->RunMicroBenchmark(this); });
 }
 
 void InvalidationBenchmark::RunOnLayer(PictureLayer* layer) {
   switch (mode_) {
     case FIXED_SIZE: {
       // Invalidation with a random position and fixed size.
       gfx::Rect visible_content_rect = layer->visible_content_rect();
       int x = LCGRandom() * (visible_content_rect.width() - width_);
       int y = LCGRandom() * (visible_content_rect.height() - height_);
       gfx::Rect invalidation_rect(x, y, width_, height_);
@@ skipping 48 matching lines @@
 // high quality, but they need to be identical in each run. Therefore, we use a
 // LCG and keep the state locally in the benchmark.
 float InvalidationBenchmark::LCGRandom() {
   const uint32 a = 1664525;
   const uint32 c = 1013904223;
   seed_ = a * seed_ + c;
   return static_cast<float>(seed_) / std::numeric_limits<uint32>::max();
 }
 
 }  // namespace cc