fix($animator): remove dependency on window.setTimeout.

src/Angular.js

@@ -975,12 +975,13 @@ function bootstrap(element, modules) {
     }]);
     modules.unshift('ng');
     var injector = createInjector(modules);
-    injector.invoke(['$rootScope', '$rootElement', '$compile', '$injector',
-       function(scope, element, compile, injector) {
+    injector.invoke(['$rootScope', '$rootElement', '$compile', '$injector', '$animator',
+       function(scope, element, compile, injector, animator) {
         scope.$apply(function() {
           element.data('$injector', injector);
           compile(element)(scope);
         });
+        animator.enabled(true);
       }]
     );
     return injector;

src/ng/animator.js

@@ -130,14 +130,6 @@ var $AnimatorProvider = function() {
   this.$get = ['$animation', '$window', '$sniffer', '$rootElement', '$rootScope',
       function($animation, $window, $sniffer, $rootElement, $rootScope) {
     $rootElement.data(NG_ANIMATE_CONTROLLER, rootAnimateController);
-    var unregister = $rootScope.$watch(function() {
-      unregister();
-      if (rootAnimateController.running) {
-        $window.setTimeout(function() {
-          rootAnimateController.running = false;
-        }, 0);
-      }
-    });
 
     /**
      * @ngdoc function

test/ng/animatorSpec.js

@@ -28,20 +28,27 @@ describe("$animator", function() {
       });
     });
 
-    it("should disable and enable the animations", inject(function($animator, $rootScope, $window) {
-      expect($animator.enabled()).toBe(false);
+    it("should disable and enable the animations", function() {
+      var initialState = null;
+      var animator;
 
-      $rootScope.$digest();
-      $window.setTimeout.expect(0).process();
+      angular.bootstrap(body, [function() {
+        return function($animator) {
+          animator = $animator;
+          initialState = $animator.enabled();
+        }
+      }]);
 
-      expect($animator.enabled()).toBe(true);
+      expect(initialState).toBe(false);
 
-      expect($animator.enabled(0)).toBe(false);
-      expect($animator.enabled()).toBe(false);
+      expect(animator.enabled()).toBe(true);
 
-      expect($animator.enabled(1)).toBe(true);
-      expect($animator.enabled()).toBe(true);
-    }));
+      expect(animator.enabled(0)).toBe(false);
+      expect(animator.enabled()).toBe(false);
+
+      expect(animator.enabled(1)).toBe(true);
+      expect(animator.enabled()).toBe(true);
+    });
 
   });
 
@@ -145,9 +152,6 @@ describe("$animator", function() {
         ngAnimate : '{enter: \'custom\'}'
       });
 
-      $rootScope.$digest(); // re-enable the animations;
-      window.setTimeout.expect(0).process();
-
       expect(element.contents().length).toBe(0);
       animator.enter(child, element);
       window.setTimeout.expect(1).process();
@@ -158,9 +162,6 @@ describe("$animator", function() {
         ngAnimate : '{leave: \'custom\'}'
       });
 
-      $rootScope.$digest(); // re-enable the animations;
-      window.setTimeout.expect(0).process();
-
       element.append(child);
       expect(element.contents().length).toBe(1);
       animator.leave(child, element);