Switch to standard integer types in base/i18n/.

base/i18n/string_search.h

 // Copyright (c) 2011 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_I18N_STRING_SEARCH_H_
 #define BASE_I18N_STRING_SEARCH_H_
 
+#include <stddef.h>
+
 #include "base/i18n/base_i18n_export.h"
 #include "base/strings/string16.h"
 
 struct UStringSearch;
 
 namespace base {
 namespace i18n {
 
 // Returns true if |in_this| contains |find_this|. If |match_index| or
 // |match_length| are non-NULL, they are assigned the start position and total
@@ skipping 26 matching lines @@
 
  private:
   string16 find_this_;
   UStringSearch* search_;
 };
 
 }  // namespace i18n
 }  // namespace base
 
 #endif  // BASE_I18N_STRING_SEARCH_H_