Switch web_ui to use path 1.0.0

lib/web_ui.dart

 // Copyright (c) 2012, the Dart project authors.  Please see the AUTHORS file
 // for details. All rights reserved. Use of this source code is governed by a
 // BSD-style license that can be found in the LICENSE file.
 
 /**
  * This library exports all of the commonly used functions and types for
  * building UI's. It is equivalent to the following imports:
  *
  *     import 'package:web_ui/observe.dart';
  *     import 'package:web_ui/safe_html.dart';
@@ skipping 216 matching lines @@
 
 
   /**
    * This is an implementation of the [distribution algorithm][1] from the
    * Shadow DOM spec.
    *
    * [1]: http://dvcs.w3.org/hg/webcomponents/raw-file/tip/spec/shadow/index.html#dfn-distribution-algorithm
    */
   List<Node> _distributeNodes(Element tree, List<Node> pool) {
     // Repeat for each active insertion point in TREE, in tree order:
-    for (var insertionPoint in tree.queryAll('content')) {
+    for (var insertionPoint in tree.querySelectorAll('content')) {
       if (!_isActive(insertionPoint)) continue;
       // Let POINT be the current insertion point.
 
       // TODO(jmesserly): validate selector, as specified here:
       // http://dvcs.w3.org/hg/webcomponents/raw-file/tip/spec/shadow/index.html#matching-insertion-points
       var select = insertionPoint.attributes['select'];
       if (select == null || select == '') select = '*';
 
       // Repeat for each node in POOL:
       //     1. Let NODE be the current node
@@ skipping 85 matching lines @@
  * traversal.
  */
 bool useShadowDom = false;
 
 bool get _realShadowRoot => useShadowDom && ShadowRoot.supported;
 
 /**
  * Set this to the [Element] to be used as the root for the Web UI app.
  */
 Element webUIRoot = document.body;