[C++11 Allowed Features] Declares a type-safe null pointer converting from NULL to nullptr [part-4]

cc/scheduler/delay_based_time_source_unittest.cc

 // Copyright 2011 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/scheduler/delay_based_time_source.h"
 
 #include "base/basictypes.h"
 #include "base/test/test_simple_task_runner.h"
 #include "cc/test/scheduler_test_common.h"
 #include "testing/gtest/include/gtest/gtest.h"
@@ skipping 434 matching lines @@
 
 TEST(DelayBasedTimeSourceTest, TestDeactivateWhilePending) {
   scoped_refptr<base::TestSimpleTaskRunner> task_runner =
       new base::TestSimpleTaskRunner;
   FakeTimeSourceClient client;
   scoped_refptr<FakeDelayBasedTimeSource> timer =
       FakeDelayBasedTimeSource::Create(Interval(), task_runner.get());
   timer->SetClient(&client);
   timer->SetActive(true);  // Should post a task.
   timer->SetActive(false);
-  timer = NULL;
+  timer = nullptr;
   // Should run the posted task without crashing.
   EXPECT_TRUE(task_runner->HasPendingTask());
   task_runner->RunPendingTasks();
 }
 
 TEST(DelayBasedTimeSourceTest, TestDeactivateAndReactivateBeforeNextTickTime) {
   scoped_refptr<base::TestSimpleTaskRunner> task_runner =
       new base::TestSimpleTaskRunner;
   FakeTimeSourceClient client;
   scoped_refptr<FakeDelayBasedTimeSource> timer =
@@ skipping 70 matching lines @@
   timer->SetActive(true);
   task_runner->RunPendingTasks();
 
   // SetActive should return empty TimeTicks when the timer is deactivated.
   base::TimeTicks missed_tick_time = timer->SetActive(false);
   EXPECT_TRUE(missed_tick_time.is_null());
 }
 
 }  // namespace
 }  // namespace cc