Issue 301 - adblockplustests: Use for (.. of ..)

chrome/content/tests/filterNotifier.js

 (function()
 {
   module("Filter notifier", {setup: prepareFilterComponents, teardown: restoreFilterComponents});
 
   let triggeredListeners = [];
   let listeners = [
     function(action, item) triggeredListeners.push(["listener1", action, item]),
     function(action, item) triggeredListeners.push(["listener2", action, item]),
     function(action, item) triggeredListeners.push(["listener3", action, item])
   ];
 
   function compareListeners(test, list)
   {
     let result1 = triggeredListeners = [];
     FilterNotifier.triggerListeners("foo", {bar: true});
 
     let result2 = triggeredListeners = [];
-    for each (let observer in list)
+    for (let observer of list)
       observer("foo", {bar: true});
 
     deepEqual(result1, result2, test);
   }
 
   test("Adding/removing listeners", function()
   {
     let [listener1, listener2, listener3] = listeners;
 
     compareListeners("No listeners", []);
@@ skipping 37 matching lines @@
       FilterNotifier.removeListener(listener1);
     };
     let listener2 = listeners[1];
     FilterNotifier.addListener(listener1);
     FilterNotifier.addListener(listener2);
 
     compareListeners("Initial call", [listener1, listener2]);
     compareListeners("Subsequent calls", [listener2]);
   });
 })();