diff -r 000000000000 -r 6474c204b198 intl/uconv/ucvcn/nsGBKConvUtil.h
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/intl/uconv/ucvcn/nsGBKConvUtil.h	Wed Dec 31 06:09:35 2014 +0100
@@ -0,0 +1,16 @@
+/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
+#ifndef nsGBKConvUtil_h_
+#define nsGBKConvUtil_h_
+#include "nscore.h"
+class nsGBKConvUtil {
+public:
+  nsGBKConvUtil() {  }
+  ~nsGBKConvUtil() { }
+  char16_t GBKCharToUnicode(char aByte1, char aByte2);
+  bool UnicodeToGBKChar(char16_t aChar, bool aToGL, 
+                           char* aOutByte1, char* aOutByte2);
+};
+#endif /* nsGBKConvUtil_h_ */