Refactor Observatory

runtime/bin/vmservice/client/lib/src/observatory_elements/stack_frame.dart

Index: runtime/bin/vmservice/client/lib/src/observatory_elements/stack_frame.dart
diff --git a/runtime/bin/vmservice/client/lib/src/observatory_elements/stack_frame.dart b/runtime/bin/vmservice/client/lib/src/observatory_elements/stack_frame.dart
deleted file mode 100644
index 118ddef7edcc795529ee9efb1fde5521222fa63b..0000000000000000000000000000000000000000
--- a/runtime/bin/vmservice/client/lib/src/observatory_elements/stack_frame.dart
+++ /dev/null
@@ -1,14 +0,0 @@
-// 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 stack_frame_element;
-
-import 'observatory_element.dart';
-import 'package:polymer/polymer.dart';
-
-@CustomTag('stack-frame')
-class StackFrameElement extends ObservatoryElement {
-  @published Map frame = toObservable({});
-  StackFrameElement.created() : super.created();
-}