[C++11 Allowed Features] Declares a type-safe null pointer converting from NULL to nullptr [part-…

cc/trees/layer_tree_host_common_perftest.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/trees/layer_tree_host_common.h"
 
 #include <sstream>
 
 #include "base/files/file_path.h"
 #include "base/files/file_util.h"
@@ skipping 224 matching lines @@
                              host_impl);
 
     LayerImplList base_list;
     BuildLayerImplList(active_tree->root_layer(), &base_list);
 
     int polygon_counter = 0;
     ScopedPtrVector<DrawPolygon> polygon_list;
     for (LayerImplList::iterator it = base_list.begin(); it != base_list.end();
          ++it) {
       DrawPolygon* draw_polygon =
-          new DrawPolygon(NULL,
+          new DrawPolygon(nullptr,
                           gfx::RectF((*it)->content_bounds()),
                           (*it)->draw_transform(),
                           polygon_counter++);
       polygon_list.push_back(scoped_ptr<DrawPolygon>(draw_polygon));
     }
 
     timer_.Reset();
     do {
       ScopedPtrDeque<DrawPolygon> test_list;
       for (int i = 0; i < num_duplicates_; i++) {
@@ skipping 95 matching lines @@
 
 TEST_F(BspTreePerfTest, BspTreeCubes_4) {
   SetTestName("bsp_tree_cubes_4");
   SetNumberOfDuplicates(4);
   ReadTestFile("layer_sort_cubes");
   RunSortLayers();
 }
 
 }  // namespace
 }  // namespace cc