Remove third_party/polymer from .gitignore

third_party/polymer/v1_0/components/more-routing/more-route-selector.html

Index: third_party/polymer/v1_0/components/more-routing/more-route-selector.html
diff --git a/third_party/polymer/v1_0/components/more-routing/more-route-selector.html b/third_party/polymer/v1_0/components/more-routing/more-route-selector.html
deleted file mode 100644
index c45a1937b9d72e4dce5a724de95c21c42ef8f3cf..0000000000000000000000000000000000000000
--- a/third_party/polymer/v1_0/components/more-routing/more-route-selector.html
+++ /dev/null
@@ -1,200 +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="more-route-context-aware.html">
-<link rel="import" href="more-route-selection.html">
-
-<!--
-TODO(nevir): Document.
-
-TODO(nevir): Support child addition/removal/reorder.
--->
-<dom-module id="more-route-selector">
-  <template>
-    <more-route-selection
-        id="selection"
-        routes="[[routes]]"
-        on-more-route-change="_onMoreRouteChange">
-    </more-route-selection>
-    <content></content>
-  </template>
-</dom-module>
-<script>
-Polymer({
-
-  is: 'more-route-selector',
-
-  behaviors: [
-    MoreRouting.ContextAware,
-  ],
-
-  properties: {
-
-    /**
-     * The attribute to read route expressions from (on children).
-     */
-    routeAttribute: {
-      type: String,
-      value: 'route',
-    },
-
-    /**
-     * The routes managed by this element (inferred from the items that are
-     * defined by the selector it targets).
-     */
-    routes: {
-      type:     Array,
-      readOnly: true,
-      notify:   true,
-    },
-
-    /**
-     * The selected `MoreRouting.Route` object, or `null`.
-     *
-     * @type {MoreRouting.Route}
-     */
-    selectedRoute: {
-      type:     Object,
-      value:    null,
-      readOnly: true,
-      notify:   true,
-    },
-
-    /**
-     * The index of the selected route (relative to `routes`). -1 when there
-     * is no active route.
-     */
-    selectedIndex: {
-      type:     Number,
-      value:    -1,
-      readOnly: true,
-      notify:   true,
-    },
-
-    /**
-     * The _full_ path expression of the selected route, or `null`.
-     */
-    selectedPath: {
-      type:     String,
-      readOnly: true,
-      notify:   true,
-    },
-
-    /**
-     * The params of the selected route, or an empty object if no route.
-     */
-    selectedParams: {
-      type:     Object,
-      readOnly: true,
-      notify:   true,
-    },
-
-  },
-
-  /**
-   * @event more-route-selected fires when a new route is selected.
-   * @param {{
-   *   newRoute:  MoreRouting.Route, oldRoute: MoreRouting.Route,
-   *   newIndex:  number,  oldIndex:  number,
-   *   newPath:   ?string, oldPath:   ?string,
-   *   newParams: Object,  oldParams: Object,
-   * }}
-   */
-
-  attached: function() {
-    this._managedSelector = this._findTargetSelector();
-    if (!this._managedSelector) {
-      console.warn(this, 'was built without a selector to manage. It will do nothing.');
-      return;
-    }
-
-    this._managedSelector.addEventListener(
-        'selected-item-changed', this._onSelectedItemChanged.bind(this));
-    this._updateRoutes();
-  },
-
-  /**
-   * Handle a change in selected item, driven by the targeted selector.
-   *
-   * Note that this will fail if a route is chosen that requires params not
-   * defined by the current URL.
-   */
-  _onSelectedItemChanged: function(event) {
-    if (this._settingSelection) return;
-    var route = this._routeForItem(event.detail.value);
-    if (!route) return;
-    route.navigateTo();
-  },
-
-  _updateRoutes: function() {
-    var routes = [];
-    if (this._managedSelector) {
-      routes = this._managedSelector.items.map(this._routeForItem.bind(this));
-    }
-    this._setRoutes(routes);
-  },
-
-  _onMoreRouteChange: function(event) {
-    if (!this._managedSelector) return;
-
-    var selected = '';
-
-    var index = this.routes.indexOf(event.detail.newRoute);
-    var attrForSelected = this._managedSelector.attrForSelected;
-    if (!attrForSelected) {
-      selected = index;
-    } else {
-      var item = this._managedSelector.items[index];
-      if (item)
-        selected = item[attrForSelected] || item.getAttribute(attrForSelected);
-    }
-
-    // Make sure that we don't turn around and re-navigate
-    this._settingSelection = true;
-    this._managedSelector.select(selected);
-    this._settingSelection = false;
-  },
-
-  _findTargetSelector: function() {
-    var children = Polymer.dom(this).children;
-    if (children.length !== 1) {
-      console.error(this, 'expects only a single selector child');
-      return null;
-    }
-
-    var child = children[0];
-    if ('selected' in child && 'items' in child) {
-      return child;
-    } else {
-      console.error(this, 'can only manage children that are selectors');
-      return null;
-    }
-  },
-
-  _routeForItem: function(item) {
-    if (!item) return null;
-    if (item.moreRouteContext && item.moreRouteContext instanceof MoreRouting.Route) {
-      return item.moreRouteContext;
-    }
-
-    if (!item.hasAttribute(this.routeAttribute)) {
-      console.warn(item, 'is missing a context route or "' + this.routeAttribute + '" attribute');
-      return null;
-    }
-    var expression = item.getAttribute(this.routeAttribute);
-    var route      = MoreRouting.getRoute(expression, this.parentRoute);
-    // Associate the route w/ its element while we're here.
-    item.moreRouteContext = route;
-
-    return route;
-  },
-
-});
-</script>