Switch to standard integer types in extensions/.

extensions/common/one_shot_event.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 "extensions/common/one_shot_event.h"
 
+#include <stddef.h>
+
 #include "base/callback.h"
 #include "base/lazy_instance.h"
 #include "base/location.h"
 #include "base/single_thread_task_runner.h"
 #include "base/task_runner.h"
 #include "base/thread_task_runner_handle.h"
 #include "base/time/time.h"
 
 using base::SingleThreadTaskRunner;
 
@@ skipping 74 matching lines @@
     if (delay != base::TimeDelta())
       runner->PostDelayedTask(from_here, task, delay);
     else
       runner->PostTask(from_here, task);
   } else {
     tasks_.push_back(TaskInfo(from_here, runner, task, delay));
   }
 }
 
 }  // namespace extensions