Remove Polymer 0.5.

third_party/polymer/components/core-overlay/core-key-helper.html

Index: third_party/polymer/components/core-overlay/core-key-helper.html
diff --git a/third_party/polymer/components/core-overlay/core-key-helper.html b/third_party/polymer/components/core-overlay/core-key-helper.html
deleted file mode 100644
index b9fe474ae0d4f9db363b8b59f2fd194c185536e8..0000000000000000000000000000000000000000
--- a/third_party/polymer/components/core-overlay/core-key-helper.html
+++ /dev/null
@@ -1,19 +0,0 @@
-<!--
-Copyright (c) 2014 The Polymer Project Authors. All rights reserved.
-This code may only be used under the BSD style license found at http://polymer.github.io/LICENSE.txt
-The complete set of authors may be found at http://polymer.github.io/AUTHORS.txt
-The complete set of contributors may be found at http://polymer.github.io/CONTRIBUTORS.txt
-Code distributed by Google as part of the polymer project is also
-subject to an additional IP rights grant found at http://polymer.github.io/PATENTS.txt
--->
-
-<link rel="import" href="../polymer/polymer.html">
-
-<polymer-element name="core-key-helper">
-  <script>
-    Polymer('core-key-helper', {
-      ENTER_KEY: 13,
-      ESCAPE_KEY: 27
-    });
-  </script>
-</polymer-element>