Switch to standard integer types in base/.

base/sys_info_internal.h

 // 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.
 
 #ifndef BASE_SYS_INFO_INTERNAL_H_
 #define BASE_SYS_INFO_INTERNAL_H_
 
+#include "base/macros.h"
+
 namespace base {
 
 namespace internal {
 
 template<typename T, T (*F)(void)>
 class LazySysInfoValue {
  public:
   LazySysInfoValue()
       : value_(F()) { }
 
   ~LazySysInfoValue() { }
 
   T value() { return value_; }
 
  private:
   const T value_;
 
   DISALLOW_COPY_AND_ASSIGN(LazySysInfoValue);
 };
 
 }  // namespace internal
 
 }  // namespace base
 
 #endif  // BASE_SYS_INFO_INTERNAL_H_