Remove third_party/polymer from .gitignore

third_party/polymer/v1_0/components/paper-behaviors/paper-inky-focus-behavior.html

Index: third_party/polymer/v1_0/components/paper-behaviors/paper-inky-focus-behavior.html
diff --git a/third_party/polymer/v1_0/components/paper-behaviors/paper-inky-focus-behavior.html b/third_party/polymer/v1_0/components/paper-behaviors/paper-inky-focus-behavior.html
deleted file mode 100644
index 4f6e9f8933c12202e94cc90e35660c01a7ba8505..0000000000000000000000000000000000000000
--- a/third_party/polymer/v1_0/components/paper-behaviors/paper-inky-focus-behavior.html
+++ /dev/null
@@ -1,44 +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="../iron-behaviors/iron-button-state.html">
-
-<script>
-
-  /**
-   * `Polymer.PaperInkyFocusBehavior` implements a ripple when the element has keyboard focus.
-   *
-   * @polymerBehavior Polymer.PaperInkyFocusBehavior
-   */
-  Polymer.PaperInkyFocusBehaviorImpl = {
-
-    observers: [
-      '_focusedChanged(receivedFocusFromKeyboard)'
-    ],
-
-    _focusedChanged: function(receivedFocusFromKeyboard) {
-      if (!this.$.ink) {
-        return;
-      }
-
-      this.$.ink.holdDown = receivedFocusFromKeyboard;
-    }
-
-  };
-
-  /** @polymerBehavior Polymer.PaperInkyFocusBehavior */
-  Polymer.PaperInkyFocusBehavior = [
-    Polymer.IronButtonState,
-    Polymer.IronControlState,
-    Polymer.PaperInkyFocusBehaviorImpl
-  ];
-
-</script>