Bug 1093076 - Fix compile error on a CLOSED TREE

dom/plugins/base/nsPluginHost.cpp

@@ -2369,7 +2369,7 @@ nsPluginHost::FindPluginsForContent(uint32_t aPluginEpoch,
   for (size_t i = 0; i < plugins.Length(); i++) {
     nsRefPtr<nsPluginTag> tag = plugins[i];
 
-    if (!nsNPAPIPlugin::RunPluginOOP(pluginTag)) {
+    if (!nsNPAPIPlugin::RunPluginOOP(tag)) {
       // Don't expose non-OOP plugins to content processes since we have no way
       // to bridge them over.
       continue;