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 {
@@ skipping 21 matching lines @@
   //   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
 
+  // Polymer elements are assumed to be observable. Due to langauge limitations,
+  // the [Polymer] mixin doesn't directly include [Observable], but this fields
+  // declares a dependency assumed in the rest of the code below.
+  Stream<List<ChangeRecord>> get changes;

[Siggi Cherem (dart-lang), 2013/10/23 00:51:33]

this helps get rid of warnings from dart2js

[Jennifer Messerly, 2013/10/23 00:56:33]

nice. suggestion we chatted about: add "implements Observable" instead of the
Polymer mixin

[Siggi Cherem (dart-lang), 2013/10/23 01:00:24]

Done.

 
   // 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 191 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]')) {

[Siggi Cherem (dart-lang), 2013/10/23 00:51:33]

and this too (query is in Document, Element, and DocumentFragment, but not in
Node)

       $[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();
   }
 }