Bug 545686 - [OOPP] crashed plugin UI doesn't work on some sites. r=gavin

toolkit/mozapps/plugins/content/pluginProblemBinding.css

@@ -46,6 +46,6 @@ applet:-moz-handler-blocked,
 applet:-moz-handler-crashed,
 object:-moz-has-handlerref:-moz-handler-disabled,
 object:-moz-has-handlerref:-moz-handler-blocked,
-object:-moz-has-handlerref:-moz-handler-crashed {
+object:-moz-handler-crashed {
     -moz-binding: url('chrome://mozapps/content/plugins/pluginProblem.xml#pluginProblem') !important;
 }