Bug 916026 Set the expected plugin state at the start of the test to avoid issues with different apps having different preferences set. r=dkeeler

dom/plugins/test/unit/test_bug854467.js

@@ -10,6 +10,7 @@ function check_state(aTag, aExpectedClicktoplay, aExpectedDisabled) {
 
 function run_test() {
   let tag = get_test_plugintag();
+  tag.enabledState = Ci.nsIPluginTag.STATE_ENABLED;
   check_state(tag, false, false);
 
   /* test going to click-to-play from always enabled and back */