Add cache key, referrer and extra headers parameters to nsIWebBrowserPersist::saveURI b=170722 r=bzbarsky@mit.edu sr=darin@netscape.com

suite/common/contentAreaUtils.js

@@ -371,7 +371,7 @@ function foundHeaderInfo(aSniffer, aData)
                          persistArgs.contentType, encodingFlags, kWrapColumn);
   } else {
     dl.init(source, persistArgs.target, null, null, null, persist);
-    persist.saveURI(source, persistArgs.postData, persistArgs.target);
+    persist.saveURI(source, null, null, persistArgs.postData, null, persistArgs.target);
   }
 }