Bug 613530 - Fix a typo in nsSessionStore.js [r=zpao]

browser/components/sessionstore/src/nsSessionStore.js

@@ -2958,8 +2958,11 @@ SessionStoreService.prototype = {
         // so we can just set the URL to null.
         browser.__SS_restore_data = { url: null };
         browser.__SS_restore_tab = aTab;
+        if (didStartLoad)
+          browser.stop();
         didStartLoad = true;
-        browser.loadURI(tabData.userTypedValue, null, null, true);
+        browser.loadURIWithFlags(tabData.userTypedValue,
+                                 Ci.nsIWebNavigation.LOAD_FLAGS_ALLOW_THIRD_PARTY_FIXUP);
       }
     }