Switch to standard integer types in content/renderer/.

content/renderer/devtools/devtools_cpu_throttler.h

 // Copyright 2015 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.
 
 #ifndef CONTENT_RENDERER_DEVTOOLS_DEVTOOLS_CPU_THROTTLER_H_
 #define CONTENT_RENDERER_DEVTOOLS_DEVTOOLS_CPU_THROTTLER_H_
 
+#include "base/macros.h"
 #include "base/memory/scoped_ptr.h"
 #include "content/common/content_export.h"
 
 namespace content {
 
 class CPUThrottlingThread;
 
 class CONTENT_EXPORT DevToolsCPUThrottler final {
  public:
   DevToolsCPUThrottler();
   ~DevToolsCPUThrottler();
 
   void SetThrottlingRate(double rate);
 
  private:
   scoped_ptr<CPUThrottlingThread> throttling_thread_;
 
   DISALLOW_COPY_AND_ASSIGN(DevToolsCPUThrottler);
 };
 
 }  // namespace content
 
 #endif  // CONTENT_RENDERER_DEVTOOLS_DEVTOOLS_CPU_THROTTLER_H_