Revert revision 33053

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

 part of angular.core.dom;
 
 /**
 * ElementWrapper is an interface for [Block]s and [BlockHole]s. Its purpose is
 * to allow treating [Block] and [BlockHole] under same interface so that
 * [Block]s can be added after [BlockHole].
 */
 abstract class ElementWrapper {
   List<dom.Node> elements;
   ElementWrapper next;
@@ skipping 60 matching lines @@
     if (!preventDefault) {
       insertDomElements();
     }
     return this;
   }
 
   Block remove() {
     bool preventDefault = false;
 
     Function removeDomElements = () {
-      for (var j = 0; j < elements.length; j++) {
+      for(var j = 0, jj = elements.length; j < jj; j++) {
         dom.Node current = elements[j];
-        dom.Node next = j+1 < elements.length ? elements[j+1] : null;
+        dom.Node next = j+1 < jj ? elements[j+1] : null;
 
         while(next != null && current.nextNode != next) {
           current.nextNode.remove();
         }
         elements[j].remove();
       }
     };
 
     if (onRemove != null) {
       onRemove({
@@ skipping 47 matching lines @@
  * and act as references which allows more blocks to be added.
  */
 class BlockHole extends ElementWrapper {
   List<dom.Node> elements;
   ElementWrapper previous;
   ElementWrapper next;
 
   BlockHole(this.elements);
 }