merge to trunk all changes from 36817 until 37378 under the packages: polymer,

pkg/template_binding/test/utils.dart

Index: pkg/template_binding/test/utils.dart
===================================================================
--- pkg/template_binding/test/utils.dart	(revision 37373)
+++ pkg/template_binding/test/utils.dart	(working copy)
@@ -105,9 +105,11 @@
   void sanitizeTree(Node node) {}
 }
 
-unbindAll(node) {
-  nodeBind(node).unbindAll();
+clearAllTemplates(node) {
+  if (isSemanticTemplate(node)) {
+    templateBind(node).clear();
+  }
   for (var child = node.firstChild; child != null; child = child.nextNode) {
-    unbindAll(child);
+    clearAllTemplates(child);
   }
 }