Remove third_party/polymer from .gitignore

third_party/polymer/v1_0/components/neon-animation/neon-animatable.html

Index: third_party/polymer/v1_0/components/neon-animation/neon-animatable.html
diff --git a/third_party/polymer/v1_0/components/neon-animation/neon-animatable.html b/third_party/polymer/v1_0/components/neon-animation/neon-animatable.html
deleted file mode 100644
index 6db9d83d8bfdacd3e469d179a9a8c1a2809b4d8b..0000000000000000000000000000000000000000
--- a/third_party/polymer/v1_0/components/neon-animation/neon-animatable.html
+++ /dev/null
@@ -1,54 +0,0 @@
-<!--
-Copyright (c) 2015 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">
-<link rel="import" href="neon-animatable-behavior.html">
-
-<!--
-`<neon-animatable>` is a simple container element implementing `Polymer.NeonAnimatableBehavior`. This is a convenience element for use with `<neon-animated-pages>`.
-
-```
-<neon-animated-pages selected="0"
-                     entry-animation="slide-from-right-animation"
-                     exit-animation="slide-left-animation">
-  <neon-animatable>1</neon-animatable>
-  <neon-animatable>2</neon-animatable>
-</neon-animated-pages>
-```
--->
-
-<dom-module id="neon-animatable">
-
-  <style>
-
-    :host {
-      display: block;
-    }
-
-  </style>
-
-  <template>
-    <content></content>
-  </template>
-
-</dom-module>
-
-<script>
-
-  Polymer({
-
-    is: 'neon-animatable',
-
-    behaviors: [
-      Polymer.NeonAnimatableBehavior
-    ]
-
-  });
-
-</script>