Removed Polymer from Observatory deps

packages/polymer/lib/src/initializers.dart

Index: packages/polymer/lib/src/initializers.dart
diff --git a/packages/polymer/lib/src/initializers.dart b/packages/polymer/lib/src/initializers.dart
deleted file mode 100644
index cec4f8eef539b03f4fe8c3cceb4d595f7692fb43..0000000000000000000000000000000000000000
--- a/packages/polymer/lib/src/initializers.dart
+++ /dev/null
@@ -1,27 +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.
-part of polymer;
-
-/// Automatically registers a polymer element.
-class CustomTag implements Initializer<Type> {
-  final String tagName;
-  const CustomTag(this.tagName);
-
-  @override
-  initialize(Type t) => Polymer.register(tagName, t);
-}
-
-/// Calls a zero argument [Function] after [Polymer.onReady] completes.
-typedef dynamic _ZeroArg();
-class _WhenPolymerReady implements Initializer<_ZeroArg> {
-  const _WhenPolymerReady();
-
-  @override
-  void initialize(_ZeroArg f) {
-    Polymer.onReady.then((_) => f());
-  }
-}
-
-const whenPolymerReady = const _WhenPolymerReady();
-