Initial GUI for VM service

runtime/bin/vmservice/client/packages/observatory/src/observatory_elements/observatory_application.dart

Index: runtime/bin/vmservice/client/packages/observatory/src/observatory_elements/observatory_application.dart
diff --git a/runtime/bin/vmservice/client/packages/observatory/src/observatory_elements/observatory_application.dart b/runtime/bin/vmservice/client/packages/observatory/src/observatory_elements/observatory_application.dart
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+// 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.
+
+library observatory_application_element;
+
+import 'observatory_element.dart';
+import 'package:observatory/observatory.dart';
+import 'package:polymer/polymer.dart';
+
+/// Main application tag. Responsible for instantiating an instance of
+/// [ObservatoryApplication] which is passed declaratively to all child
+/// elements.
+@CustomTag('observatory-application')
+class ObservatoryApplicationElement extends ObservatoryElement {
+  void created() {
+    super.created();
+    app = new ObservatoryApplication();
+  }
+}