Remove third_party/polymer from .gitignore

third_party/polymer/v1_0/components/neon-animation/animations/transform-animation.html

Index: third_party/polymer/v1_0/components/neon-animation/animations/transform-animation.html
diff --git a/third_party/polymer/v1_0/components/neon-animation/animations/transform-animation.html b/third_party/polymer/v1_0/components/neon-animation/animations/transform-animation.html
deleted file mode 100644
index f5963ed05fef826149cd82df1dc78ea2e0b01a59..0000000000000000000000000000000000000000
--- a/third_party/polymer/v1_0/components/neon-animation/animations/transform-animation.html
+++ /dev/null
@@ -1,70 +0,0 @@
-<!--
-@license
-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-animation-behavior.html">
-<link rel="import" href="../web-animations.html">
-
-<!--
-`<transform-animation>` animates a custom transform on an element. Use this to animate multiple
-transform properties, or to apply a custom transform value.
-
-Configuration:
-```
-{
-  name: 'transform-animation',
-  node: <node>,
-  transformOrigin: <transform-origin>,
-  transformFrom: <transform-from-string>,
-  transformTo: <transform-to-string>,
-  timing: <animation-timing>
-}
-```
--->
-
-<script>
-
-  Polymer({
-
-    is: 'transform-animation',
-
-    behaviors: [
-      Polymer.NeonAnimationBehavior
-    ],
-
-    /**
-     * @param {{
-     *   node: !Element,
-     *   transformOrigin: (string|undefined),
-     *   transformFrom: (string|undefined),
-     *   transformTo: (string|undefined),
-     *   timing: (Object|undefined)
-     * }} config
-     */
-    configure: function(config) {
-      var node = config.node;
-      var transformFrom = config.transformFrom || 'none';
-      var transformTo = config.transformTo || 'none';
-
-      if (config.transformOrigin) {
-        this.setPrefixedProperty(node, 'transformOrigin', config.transformOrigin);
-      }
-
-      this._effect = new KeyframeEffect(node, [
-        {'transform': transformFrom},
-        {'transform': transformTo}
-      ], this.timingFromConfig(config));
-
-      return this._effect;
-    }
-
-  });
-
-</script>