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

cc/resources/rasterizer.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/resources/rasterizer.h"
 
 #include <algorithm>
 
 namespace cc {
 
 RasterizerTask::RasterizerTask() : did_schedule_(false), did_complete_(false) {}
 
 RasterizerTask::~RasterizerTask() {
   // Debugging CHECKs to help track down a use-after-free.
   CHECK(!did_schedule_);
   CHECK(!did_run_ || did_complete_);
 }
 
-ImageDecodeTask* RasterizerTask::AsImageDecodeTask() { return NULL; }
+ImageDecodeTask* RasterizerTask::AsImageDecodeTask() {
+  return nullptr;
+}
 
-RasterTask* RasterizerTask::AsRasterTask() { return NULL; }
+RasterTask* RasterizerTask::AsRasterTask() {
+  return nullptr;
+}
 
 void RasterizerTask::WillSchedule() { DCHECK(!did_schedule_); }
 
 void RasterizerTask::DidSchedule() {
   did_schedule_ = true;
   did_complete_ = false;
 }
 
 bool RasterizerTask::HasBeenScheduled() const { return did_schedule_; }
 
@@ skipping 39 matching lines @@
 
 void RasterTaskQueue::Swap(RasterTaskQueue* other) {
   items.swap(other->items);
 }
 
 void RasterTaskQueue::Reset() {
   items.clear();
 }
 
 }  // namespace cc