Fixes needed for the deploy step.

pkg/polymer/lib/src/instance.dart

Index: pkg/polymer/lib/src/instance.dart
diff --git a/pkg/polymer/lib/src/instance.dart b/pkg/polymer/lib/src/instance.dart
index 6660951ebd42a3a8f5a99307d4a7ecd90e6cbd70..840648d39d85b72792a364141552c4005d698dce 100644
--- a/pkg/polymer/lib/src/instance.dart
+++ b/pkg/polymer/lib/src/instance.dart
@@ -39,6 +39,10 @@ abstract class Polymer implements Element {
   // 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. */
@@ -250,7 +254,7 @@ abstract class Polymer implements Element {
   /** 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;
     }
   }