refactor($animate): clean up core $animate code

Author: matsko

src/ng/animate.js

@@ -238,7 +238,7 @@ var $AnimateProvider = ['$provide', function($provide) {
         return this.setClass(element, className, []);
       },
 
-      $$addClassImmediately : function addClassImmediately(element, className) {
+      $$addClassImmediately : function(element, className) {
         element = jqLite(element);
         className = !isString(className)
                         ? (isArray(className) ? className.join(' ') : '')
@@ -264,7 +264,7 @@ var $AnimateProvider = ['$provide', function($provide) {
         return this.setClass(element, [], className);
       },
 
-      $$removeClassImmediately : function removeClassImmediately(element, className) {
+      $$removeClassImmediately : function(element, className) {
         element = jqLite(element);
         className = !isString(className)
                         ? (isArray(className) ? className.join(' ') : '')

src/ngAnimate/animate.js

@@ -997,9 +997,6 @@ angular.module('ngAnimate', ['ng'])
           element = stripCommentsFromElement(element);
 
           if (classBasedAnimationsBlocked(element)) {
-            // TODO(@caitp/@matsko): Don't use private/undocumented API here --- we should not be
-            // changing the DOM synchronously in this case. The `true` parameter must eventually be
-            // removed.
             return $delegate.$$setClassImmediately(element, add, remove);
           }