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

cc/base/latency_info_swap_promise_monitor.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/base/latency_info_swap_promise_monitor.h"
 
 #include "base/threading/platform_thread.h"
 #include "cc/base/latency_info_swap_promise.h"
 #include "cc/trees/layer_tree_host.h"
 #include "cc/trees/layer_tree_host_impl.h"
 #include "cc/trees/layer_tree_impl.h"
 
 namespace {
 
 bool AddRenderingScheduledComponent(ui::LatencyInfo* latency_info) {
   if (latency_info->FindLatency(
-          ui::INPUT_EVENT_LATENCY_RENDERING_SCHEDULED_COMPONENT, 0, NULL))
+          ui::INPUT_EVENT_LATENCY_RENDERING_SCHEDULED_COMPONENT, 0, nullptr))
     return false;
   latency_info->AddLatencyNumber(
       ui::INPUT_EVENT_LATENCY_RENDERING_SCHEDULED_COMPONENT, 0, 0);
   return true;
 }
 
 bool AddForwardingScrollUpdateToMainComponent(ui::LatencyInfo* latency_info) {
   if (latency_info->FindLatency(
           ui::INPUT_EVENT_LATENCY_FORWARD_SCROLL_UPDATE_TO_MAIN_COMPONENT,
           0,
-          NULL))
+          nullptr))
     return false;
   latency_info->AddLatencyNumber(
       ui::INPUT_EVENT_LATENCY_FORWARD_SCROLL_UPDATE_TO_MAIN_COMPONENT,
       0,
       latency_info->trace_id);
   return true;
 }
 
 }  // namespace
 
@@ skipping 49 matching lines @@
         *latency_,
         ui::INPUT_EVENT_LATENCY_FORWARD_SCROLL_UPDATE_TO_MAIN_COMPONENT);
     scoped_ptr<SwapPromise> swap_promise(
         new LatencyInfoSwapPromise(new_latency));
     layer_tree_host_impl_->QueueSwapPromiseForMainThreadScrollUpdate(
         swap_promise.Pass());
   }
 }
 
 }  // namespace cc