MD History: Remove list-container and list-behavior

chrome/browser/resources/md_history/history_item.js

 // Copyright 2015 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 /**
  * @param {!Element} root
  * @param {?Element} boundary
  * @param {cr.ui.FocusRow.Delegate} delegate
  * @constructor
  * @extends {cr.ui.FocusRow}
@@ skipping 99 matching lines @@
         type: Number,
         observer: 'ironListTabIndexChanged_',
       },
 
       hasTimeGap: Boolean,
 
       index: Number,
 
       numberOfItems: Number,
 
-      // The path of this history item inside its parent.
-      path: String,
-
       // Search term used to obtain this history-item.
       searchTerm: String,
     },
 
     /** @private {?HistoryFocusRow} */
     row_: null,
 
     /** @override */
     attached: function() {
       Polymer.RenderStatus.afterNextRender(this, function() {
@@ skipping 54 matching lines @@
             (elem.nodeName == 'A' || elem.nodeName == 'BUTTON')) {
           return;
         }
       }
 
       if (this.selectionNotAllowed_())
         return;
 
       this.$.checkbox.focus();
       this.fire('history-checkbox-select', {
-        element: this,
+        index: this.index,
         shiftKey: e.shiftKey,
       });
     },
 
     /**
      * @param {MouseEvent} e
      * @private
      */
     onItemMousedown_: function(e) {
       // Prevent shift clicking a checkbox from selecting text.
@@ skipping 42 matching lines @@
 
     /**
      * Fires a custom event when the menu button is clicked. Sends the details
      * of the history item and where the menu should appear.
      */
     onMenuButtonTap_: function(e) {
       this.fire('open-menu', {
         target: Polymer.dom(e).localTarget,
         index: this.index,
         item: this.item,
-        path: this.path,
       });
 
       // Stops the 'tap' event from closing the menu when it opens.
       e.stopPropagation();
     },
 
     /**
      * Record metrics when a result is clicked. This is deliberately tied to
      * on-click rather than on-tap, as on-click triggers from middle clicks.
      */
@@ skipping 50 matching lines @@
 
     /** @private */
     addTimeTitle_: function() {
       var el = this.$['time-accessed'];
       el.setAttribute('title', new Date(this.item.time).toString());
       this.unlisten(el, 'mouseover', 'addTimeTitle_');
     },
   });
 
   /**
-   * Check whether the time difference between the given history item and the
-   * next one is large enough for a spacer to be required.
-   * @param {Array<HistoryEntry>} visits
-   * @param {number} currentIndex
-   * @param {string} searchedTerm
-   * @return {boolean} Whether or not time gap separator is required.
-   */
-  HistoryItem.needsTimeGap = function(visits, currentIndex, searchedTerm) {
-    if (currentIndex >= visits.length - 1 || visits.length == 0)
-      return false;
-
-    var currentItem = visits[currentIndex];
-    var nextItem = visits[currentIndex + 1];
-
-    if (searchedTerm)
-      return currentItem.dateShort != nextItem.dateShort;
-
-    return currentItem.time - nextItem.time > BROWSING_GAP_TIME &&
-        currentItem.dateRelativeDay == nextItem.dateRelativeDay;
-  };
-
-  /**
    * @param {number} numberOfResults
    * @param {string} searchTerm
    * @return {string} The title for a page of search results.
    */
   HistoryItem.searchResultsTitle = function(numberOfResults, searchTerm) {
     var resultId = numberOfResults == 1 ? 'searchResult' : 'searchResults';
     return loadTimeData.getStringF(
         'foundSearchResults', numberOfResults, loadTimeData.getString(resultId),
         searchTerm);
   };
 
   return {HistoryItem: HistoryItem};
 });