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diff --git a/web/tableau/pile.dart b/web/tableau/pile.dart
index 7d8fdff..c0a3adb 100644
--- a/web/tableau/pile.dart
+++ b/web/tableau/pile.dart
@@ -5,10 +5,10 @@
 part of freecell.tableau;
 
 abstract class Pile {
-  ObservableList<Card> cards;
+  List<Card> cards;

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diff --git a/sky/engine/core/dom/ContainerNode.cpp b/sky/engine/core/dom/ContainerNode.cpp
index 97f3708..add9acc 100644
--- a/sky/engine/core/dom/ContainerNode.cpp
+++ b/sky/engine/core/dom/ContainerNode.cpp
@@ -921,6 +921,60 @@ PassRefPtr<Node> ContainerNode::prependChild(PassRefPtr<Node> node, ExceptionSta
     return insertBefore(node, m_firstChild, es);
 }
 
+void ContainerNode::appendSubtree(Vector<int> commands, Vector<String> data)
+{

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diff --git a/sky/shell/org/domokit/sky/shell/SkyActivity.java b/sky/shell/org/domokit/sky/shell/SkyActivity.java
index b0eb9c0..431c4ef 100644
--- a/sky/shell/org/domokit/sky/shell/SkyActivity.java
+++ b/sky/shell/org/domokit/sky/shell/SkyActivity.java
@@ -7,6 +7,9 @@ package org.domokit.sky.shell;
 import android.app.Activity;
 import android.os.Bundle;
 
+import android.view.WindowManager;
+import android.view.Window;

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// Copyright 2015 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

module assets;

interface AssetManager {
  FetchAssetBundle(string asset_bundle_url, AssetBundle& bundle);
}

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diff --git a/sky/sdk/example/mine_digger/lib/main.dart b/sky/sdk/example/mine_digger/lib/main.dart
index aa20563..ad2dc99 100644
--- a/sky/sdk/example/mine_digger/lib/main.dart
+++ b/sky/sdk/example/mine_digger/lib/main.dart
@@ -4,6 +4,7 @@
 
 import 'dart:sky' as sky;
 import 'dart:math';
+import 'dart:async';
 

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diff --git a/mojo/public/tools/bindings/generators/java_templates/interface_definition.tmpl b/mojo/public/tools/bindings/generators/java_templates/interface_definition.tmpl
index 39c17cc..03e5408 100644
--- a/mojo/public/tools/bindings/generators/java_templates/interface_definition.tmpl
+++ b/mojo/public/tools/bindings/generators/java_templates/interface_definition.tmpl
@@ -40,8 +40,8 @@ interface {{method|interface_response_name}} extends org.chromium.mojo.bindings.
 {{flags(method.response_parameters, is_parameter)}}
 {%- endmacro -%}
 
-{%- macro flags(has_response_parameters, is_parameter) -%}
-{%-  if not has_response_parameters -%}

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diff --git a/sky/packages/sky/lib/src/widgets/framework.dart b/sky/packages/sky/lib/src/widgets/framework.dart
index 858bdfe..f7e0d29 100644
--- a/sky/packages/sky/lib/src/widgets/framework.dart
+++ b/sky/packages/sky/lib/src/widgets/framework.dart
@@ -522,8 +522,7 @@ abstract class Widget {
 
 bool _canSync(Widget a, Widget b) {
   return a.runtimeType == b.runtimeType &&
-         a.key == b.key &&
-         (a._generation == 0 || b._generation == 0);

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import 'package:sky/widgets.dart';

class Inside extends StatefulComponent {
  void syncConstructorArguments(Inside source) {
  }

  Widget build() {
    return new Listener(
      onPointerDown: _handlePointerDown,
      child: new Container(

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diff --git a/sky/packages/sky/lib/src/widgets/material.dart b/sky/packages/sky/lib/src/widgets/material.dart
index 9ab80c2..0dbe300 100644
--- a/sky/packages/sky/lib/src/widgets/material.dart
+++ b/sky/packages/sky/lib/src/widgets/material.dart
@@ -55,13 +55,13 @@ class Material extends Component {
         style: Theme.of(this).text.body1,
         child: contents
       );
-      if (edges[type] != null) {
-        contents = new ClipRRect(

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diff --git a/sky/unit/test/fn3/stateful_component_test.dart b/sky/unit/test/fn3/stateful_component_test.dart
index 3b65e4d..9f6e431 100644
--- a/sky/unit/test/fn3/stateful_component_test.dart
+++ b/sky/unit/test/fn3/stateful_component_test.dart
@@ -13,9 +13,7 @@ class TestComponentConfig extends ComponentConfiguration {
   TestComponentState createState() => new TestComponentState();
 }
 
-class TestComponentState extends ComponentState {
-  TestComponentConfig get config => super.config;