Remove third_party/polymer from .gitignore

third_party/polymer/v1_0/components/iron-selector/iron-selectable.html

Index: third_party/polymer/v1_0/components/iron-selector/iron-selectable.html
diff --git a/third_party/polymer/v1_0/components/iron-selector/iron-selectable.html b/third_party/polymer/v1_0/components/iron-selector/iron-selectable.html
deleted file mode 100644
index f0506d58d9b5fab5a1701e5c4437f7e10f1b4f91..0000000000000000000000000000000000000000
--- a/third_party/polymer/v1_0/components/iron-selector/iron-selectable.html
+++ /dev/null
@@ -1,307 +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="iron-selection.html">
-
-<script>
-
-  /** @polymerBehavior */
-  Polymer.IronSelectableBehavior = {
-
-    properties: {
-
-      /**
-       * If you want to use the attribute value of an element for `selected` instead of the index,
-       * set this to the name of the attribute.
-       *
-       * @attribute attrForSelected
-       * @type {string}
-       */
-      attrForSelected: {
-        type: String,
-        value: null
-      },
-
-      /**
-       * Gets or sets the selected element. The default is to use the index of the item.
-       *
-       * @attribute selected
-       * @type {string}
-       */
-      selected: {
-        type: String,
-        notify: true
-      },
-
-      /**
-       * Returns the currently selected item.
-       *
-       * @attribute selectedItem
-       * @type {Object}
-       */
-      selectedItem: {
-        type: Object,
-        readOnly: true,
-        notify: true
-      },
-
-      /**
-       * The event that fires from items when they are selected. Selectable
-       * will listen for this event from items and update the selection state.
-       * Set to empty string to listen to no events.
-       *
-       * @attribute activateEvent
-       * @type {string}
-       * @default 'tap'
-       */
-      activateEvent: {
-        type: String,
-        value: 'tap',
-        observer: '_activateEventChanged'
-      },
-
-      /**
-       * This is a CSS selector sting.  If this is set, only items that matches the CSS selector
-       * are selectable.
-       *
-       * @attribute selectable
-       * @type {string}
-       */
-      selectable: String,
-
-      /**
-       * The class to set on elements when selected.
-       *
-       * @attribute selectedClass
-       * @type {string}
-       */
-      selectedClass: {
-        type: String,
-        value: 'iron-selected'
-      },
-
-      /**
-       * The attribute to set on elements when selected.
-       *
-       * @attribute selectedAttribute
-       * @type {string}
-       */
-      selectedAttribute: {
-        type: String,
-        value: null
-      }
-
-    },
-
-    observers: [
-      '_updateSelected(attrForSelected, selected)'
-    ],
-
-    excludedLocalNames: {
-      'template': 1
-    },
-
-    created: function() {
-      this._bindFilterItem = this._filterItem.bind(this);
-      this._selection = new Polymer.IronSelection(this._applySelection.bind(this));
-    },
-
-    attached: function() {
-      this._observer = this._observeItems(this);
-      this._contentObserver = this._observeContent(this);
-    },
-
-    detached: function() {
-      if (this._observer) {
-        this._observer.disconnect();
-      }
-      if (this._contentObserver) {
-        this._contentObserver.disconnect();
-      }
-      this._removeListener(this.activateEvent);
-    },
-
-    /**
-     * Returns an array of selectable items.
-     *
-     * @property items
-     * @type Array
-     */
-    get items() {
-      var nodes = Polymer.dom(this).queryDistributedElements(this.selectable || '*');
-      return Array.prototype.filter.call(nodes, this._bindFilterItem);
-    },
-
-    /**
-     * Returns the index of the given item.
-     *
-     * @method indexOf
-     * @param {Object} item
-     * @returns Returns the index of the item
-     */
-    indexOf: function(item) {
-      return this.items.indexOf(item);
-    },
-
-    /**
-     * Selects the given value.
-     *
-     * @method select
-     * @param {string} value the value to select.
-     */
-    select: function(value) {
-      this.selected = value;
-    },
-
-    /**
-     * Selects the previous item.
-     *
-     * @method selectPrevious
-     */
-    selectPrevious: function() {
-      var length = this.items.length;
-      var index = (Number(this._valueToIndex(this.selected)) - 1 + length) % length;
-      this.selected = this._indexToValue(index);
-    },
-
-    /**
-     * Selects the next item.
-     *
-     * @method selectNext
-     */
-    selectNext: function() {
-      var index = (Number(this._valueToIndex(this.selected)) + 1) % this.items.length;
-      this.selected = this._indexToValue(index);
-    },
-
-    _addListener: function(eventName) {
-      this.listen(this, eventName, '_activateHandler');
-    },
-
-    _removeListener: function(eventName) {
-      // There is no unlisten yet...
-      // https://github.com/Polymer/polymer/issues/1639
-      //this.removeEventListener(eventName, this._bindActivateHandler);
-    },
-
-    _activateEventChanged: function(eventName, old) {
-      this._removeListener(old);
-      this._addListener(eventName);
-    },
-
-    _updateSelected: function() {
-      this._selectSelected(this.selected);
-    },
-
-    _selectSelected: function(selected) {
-      this._selection.select(this._valueToItem(this.selected));
-    },
-
-    _filterItem: function(node) {
-      return !this.excludedLocalNames[node.localName];
-    },
-
-    _valueToItem: function(value) {
-      return (value == null) ? null : this.items[this._valueToIndex(value)];
-    },
-
-    _valueToIndex: function(value) {
-      if (this.attrForSelected) {
-        for (var i = 0, item; item = this.items[i]; i++) {
-          if (this._valueForItem(item) == value) {
-            return i;
-          }
-        }
-      } else {
-        return Number(value);
-      }
-    },
-
-    _indexToValue: function(index) {
-      if (this.attrForSelected) {
-        var item = this.items[index];
-        if (item) {
-          return this._valueForItem(item);
-        }
-      } else {
-        return index;
-      }
-    },
-
-    _valueForItem: function(item) {
-      return item[this.attrForSelected] || item.getAttribute(this.attrForSelected);
-    },
-
-    _applySelection: function(item, isSelected) {
-      if (this.selectedClass) {
-        this.toggleClass(this.selectedClass, isSelected, item);
-      }
-      if (this.selectedAttribute) {
-        this.toggleAttribute(this.selectedAttribute, isSelected, item);
-      }
-      this._selectionChange();
-      this.fire('iron-' + (isSelected ? 'select' : 'deselect'), {item: item});
-    },
-
-    _selectionChange: function() {
-      this._setSelectedItem(this._selection.get());
-    },
-
-    // observe content changes under the given node.
-    _observeContent: function(node) {
-      var content = node.querySelector('content');
-      if (content && content.parentElement === node) {
-        return this._observeItems(node.domHost);
-      }
-    },
-
-    // observe items change under the given node.
-    _observeItems: function(node) {
-      var observer = new MutationObserver(function() {
-        if (this.selected != null) {
-          this._updateSelected();
-        }
-      }.bind(this));
-      observer.observe(node, {
-        childList: true,
-        subtree: true
-      });
-      return observer;
-    },
-
-    _activateHandler: function(e) {
-      // TODO: remove this when https://github.com/Polymer/polymer/issues/1639 is fixed so we
-      // can just remove the old event listener.
-      if (e.type !== this.activateEvent) {
-        return;
-      }
-      var t = e.target;
-      var items = this.items;
-      while (t && t != this) {
-        var i = items.indexOf(t);
-        if (i >= 0) {
-          var value = this._indexToValue(i);
-          this._itemActivate(value, t);
-          return;
-        }
-        t = t.parentNode;
-      }
-    },
-
-    _itemActivate: function(value, item) {
-      if (!this.fire('iron-activate',
-          {selected: value, item: item}, {cancelable: true}).defaultPrevented) {
-        this.select(value);
-      }
-    }
-
-  };
-
-</script>