Checking in a header file which was missed in my last check in, bug 20380,=tao.

intl/locale/src/unix/nsCollationUnix.h

@@ -33,9 +33,13 @@ class nsCollationUnix : public nsICollation {
 
 protected:
   nsCollation   *mCollation;
-  nsString      mLocale; //should be nsCString when available
+  nsString      mLocale;
+  nsString      mSavedLocale;
   nsString      mCharset;
 
+  void DoSetLocale();
+  void DoRestoreLocale();
+
 public: 
   NS_DECL_ISUPPORTS