Change status to "frozen"

Bug 99619 r=kmcclusk sr=sspitzer

embedding/browser/webBrowser/nsIWebBrowserPrint.idl

@@ -31,6 +31,7 @@ interface nsIWebProgressListener;
  * nsIWebBrowserPrint corresponds to the main interface
  * for printing an embedded Gecko web browser window/document
  *
+ * @status FROZEN
  */
 [scriptable, uuid(9A7CA4B0-FBBA-11d4-A869-00105A183419)]
 interface nsIWebBrowserPrint : nsISupports