Fixes needed for the deploy step.

pkg/polymer/lib/src/instance.dart

 // Copyright (c) 2013, 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.
 
 part of polymer;
 
 /**
  * Use this annotation to publish a field as an attribute. For example:
  *
  *     class MyPlaybackElement extends PolymerElement {
  *       // This will be available as an HTML attribute, for example:
  *       //     <my-playback volume="11">
  *       @published double volume;
  *     }
  */
 // TODO(jmesserly): does @published imply @observable or vice versa?
 const published = const PublishedProperty();
 
 /** An annotation used to publish a field as an attribute. See [published]. */
 class PublishedProperty extends ObservableProperty {
   const PublishedProperty();
 }
 
 /**
  * The mixin class for Polymer elements. It provides convenience features on top
  * of the custom elements web standard.
  */
-abstract class Polymer implements Element {
+abstract class Polymer implements Element, Observable {
   // Fully ported from revision:
   // https://github.com/Polymer/polymer/blob/4dc481c11505991a7c43228d3797d28f21267779
   //
   //   src/instance/attributes.js
   //   src/instance/base.js
   //   src/instance/events.js
   //   src/instance/mdv.js
   //   src/instance/properties.js
   //   src/instance/utils.js
   //
   // Not yet ported:
   //   src/instance/style.js -- blocked on ShadowCSS.shimPolyfillDirectives
 
-
   // TODO(jmesserly): should this really be public?
   /** Regular expression that matches data-bindings. */
   static final bindPattern = new RegExp(r'\{\{([^{}]*)}}');
 
   /**
    * Like [document.register] but for Polymer elements.
    *
    * Use the [name] to specify custom elment's tag name, for example:
    * "fancy-button" if the tag is used as `<fancy-button>`.
    *
@@ skipping 190 matching lines @@
     // add local events of interest...
     addInstanceListeners(root, template);
     // TODO(jmesserly): port this
     // set up pointer gestures
     // PointerGestures.register(root);
   }
 
   /** Locate nodes with id and store references to them in [$] hash. */
   void marshalNodeReferences(Node root) {
     if (root == null) return;
-    for (var n in root.queryAll('[id]')) {
+    for (var n in (root as dynamic).queryAll('[id]')) {
       $[n.id] = n;
     }
   }
 
   void attributeChanged(String name, String oldValue, String newValue) {
     if (name != 'class' && name != 'style') {
       attributeToProperty(name, newValue);
     }
   }
 
@@ skipping 688 matching lines @@
 /**
  * Base class for PolymerElements deriving from HtmlElement.
  *
  * See [Polymer].
  */
 class PolymerElement extends HtmlElement with Polymer, Observable {
   PolymerElement.created() : super.created() {
     polymerCreated();
   }
 }