Switch to standard integer types in extensions/.

extensions/utility/unpacker.h

 // Copyright (c) 2012 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 EXTENSIONS_UTILITY_UNPACKER_H_
 #define EXTENSIONS_UTILITY_UNPACKER_H_
 
 #include <string>
 #include <vector>
 
 #include "base/files/file_path.h"
+#include "base/macros.h"
 #include "base/memory/scoped_ptr.h"
 #include "extensions/common/manifest.h"
 
 class SkBitmap;
 
 namespace base {
 class DictionaryValue;
 }
 
 namespace extensions {
@@ skipping 79 matching lines @@
 
   // The last error message that was set.  Empty if there were no errors.
   base::string16 error_message_;
 
   DISALLOW_COPY_AND_ASSIGN(Unpacker);
 };
 
 }  // namespace extensions
 
 #endif  // EXTENSIONS_UTILITY_UNPACKER_H_