Update the Angular/DI tests to latest from github.

third_party/pkg/angular/lib/directive/ng_a.dart

Index: third_party/pkg/angular/lib/directive/ng_a.dart
diff --git a/third_party/pkg/angular/lib/directive/ng_a.dart b/third_party/pkg/angular/lib/directive/ng_a.dart
index 59d99c09565a30b08c3ec97f4e319049ebbf0da2..91b7b5590b0e3ef3209e6fa475cfcbc668e7ba84 100644
--- a/third_party/pkg/angular/lib/directive/ng_a.dart
+++ b/third_party/pkg/angular/lib/directive/ng_a.dart
@@ -7,7 +7,7 @@ part of angular.directive;
  *
  * @description
  * Modifies the default behavior of the html A tag so that the default action is prevented when
- * the href attribute is empty.
+ * the a href is empty or it contains `ng-click` directive.
  *
  * This change permits the easy creation of action links with the `ngClick` directive
  * without changing the location or causing page reloads, e.g.:
@@ -15,10 +15,11 @@ part of angular.directive;
  */
 @NgDirective(selector: 'a[href]')
 class NgADirective {
-  dom.Element element;
+  final dom.Element element;
 
-  NgADirective(dom.Element element) {
-    if (element.attributes["href"] == "") {
+  NgADirective(this.element) {
+    if (element.attributes["href"] == "" ||
+        element.attributes.containsKey('ng-click')) {
       element.onClick.listen((event) {
         if (element.attributes["href"] == "") {
           event.preventDefault();