fix tests

lib/ace/mode/javascript_worker.js

@@ -79,7 +79,6 @@ oop.inherits(JavaScriptWorker, Mirror);
         this.options = options || {
             // undef: true,
             // unused: true,
-            es5: true,
             esnext: true,
             moz: true,
             devel: true,

lib/ace/mode/javascript_worker_test.js

@@ -91,11 +91,11 @@ module.exports = {
     
     "test for each": function() {
         var worker = new JavaScriptWorker(this.sender);
-        worker.setValue("for each(var i in x)'");
+        worker.setValue("for each(var i in x)");
         worker.deferredUpdate.call();
         
         var error = this.sender.events[0][1][0];
-        assert.equal(error.text, "Expected '(' and instead saw 'each'.");
+        assert.equal(error.text, "Unexpected early end of program.");
     }
 };