Update the Angular/DI tests to latest from github.

third_party/pkg/angular/lib/core_dom/block.dart

Index: third_party/pkg/angular/lib/core_dom/block.dart
diff --git a/third_party/pkg/angular/lib/core_dom/block.dart b/third_party/pkg/angular/lib/core_dom/block.dart
index c3241259b08912ca29eb7a786e2c8bea3a4c8b64..45018f0ba8bb406e899a3e8384b46c8321ab01b5 100644
--- a/third_party/pkg/angular/lib/core_dom/block.dart
+++ b/third_party/pkg/angular/lib/core_dom/block.dart
@@ -78,9 +78,9 @@ class Block implements ElementWrapper {
     bool preventDefault = false;
 
     Function removeDomElements = () {
-      for(var j = 0, jj = elements.length; j < jj; j++) {
+      for (var j = 0; j < elements.length; j++) {
         dom.Node current = elements[j];
-        dom.Node next = j+1 < jj ? elements[j+1] : null;
+        dom.Node next = j+1 < elements.length ? elements[j+1] : null;
 
         while(next != null && current.nextNode != next) {
           current.nextNode.remove();