Revert "Update all Angular libs (run update_all.sh)."

third_party/pkg/angular/lib/animate/ng_animate.dart

-part of angular.animate;
-
-/**
- * This provides DOM controls for turning animations on and off for individual
- * dom elements. Valid options are [always] [never] and [auto]. If this
- * directive is not applied the default value is [auto] for animation.
- */
-@Decorator(selector: '[ng-animate]',
-    map: const {'ng-animate': '@option'})
-class NgAnimate  extends AbstractNgAnimate {
-  set option(value) {
-    _option = value;
-    _optimizer.alwaysAnimate(_element, _option);
-  }
-
-  NgAnimate(dom.Element element, AnimationOptimizer optimizer)
-      : super(element, optimizer);
-}
-
-/**
- * This provides DOM controls for turning animations on and off for child
- * dom elements. Valid options are [always] [never] and [auto]. If this
- * directive is not applied the default value is [auto] for animation.
- *
- * Values provided in [ng-animate] will override this directive since they are
- * more specific.
- */
-@Decorator(selector: '[ng-animate-children]',
-    map: const {'ng-animate-children': '@option'})
-class NgAnimateChildren extends AbstractNgAnimate {
-  set option(value) {
-    _option = value;
-    _optimizer.alwaysAnimateChildren(_element, _option);
-  }
-
-  NgAnimateChildren(dom.Element element, AnimationOptimizer optimizer)
-    : super(element, optimizer);
-}
-
-/**
- * Base class for directives that control animations with an
- * [AnimationOptimizer].
- */
-abstract class AbstractNgAnimate implements DetachAware {
-  final AnimationOptimizer _optimizer;
-  final dom.Element _element;
-
-  String _option = "auto";
-  String get option => _option;
-  set option(value);
-
-  AbstractNgAnimate(this._element, this._optimizer);
-
-  detach() {
-    _optimizer.detachAlwaysAnimateOptions(_element);
-  }
-}