Switch to standard integer types in base/.

base/scoped_clear_errno.h

 // Copyright (c) 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_SCOPED_CLEAR_ERRNO_H_
 #define BASE_SCOPED_CLEAR_ERRNO_H_
 
 #include <errno.h>
 
-#include "base/basictypes.h"
+#include "base/macros.h"
 
 namespace base {
 
 // Simple scoper that saves the current value of errno, resets it to 0, and on
 // destruction puts the old value back.
 class ScopedClearErrno {
  public:
   ScopedClearErrno() : old_errno_(errno) {
     errno = 0;
   }
   ~ScopedClearErrno() {
     if (errno == 0)
       errno = old_errno_;
   }
 
  private:
   const int old_errno_;
 
   DISALLOW_COPY_AND_ASSIGN(ScopedClearErrno);
 };
 
 }  // namespace base
 
 #endif  // BASE_SCOPED_CLEAR_ERRNO_H_