diff -r 000000000000 -r 6474c204b198 xpcom/glue/nsStringGlue.h
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/xpcom/glue/nsStringGlue.h	Wed Dec 31 06:09:35 2014 +0100
@@ -0,0 +1,22 @@
+/* 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/. */
+// IWYU pragma: private, include "nsString.h"
+
+/**
+ * @file nsStringGlue.h
+ * This header exists solely to #include the proper internal/frozen string
+ * headers, depending on whether MOZILLA_INTERNAL_API is defined.
+ */
+
+#ifndef nsStringGlue_h__
+#define nsStringGlue_h__
+
+#ifdef MOZILLA_INTERNAL_API
+#include "nsString.h"
+#include "nsReadableUtils.h"
+#else
+#include "nsStringAPI.h"
+#endif
+
+#endif // nsStringGlue_h__