Revert of MD History: Add basic material design history cards and history items

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.
-
-Polymer({
-  is: 'history-item',
-
-  properties: {
-    timeAccessed_: {
-      type: String,
-      value: ''
-    },
-
-    websiteTitle_: {
-      type: String,
-      value: ''
-    },
-
-    // Domain is the website text shown on the history-item next to the title.
-    // Gives the user some idea of which history items are different pages
-    // belonging to the same site, and can be used to look for more items
-    // from the same site.
-    websiteDomain_: {
-      type: String,
-      value: ''
-    },
-
-    // The website url is used to define where the link should take you if
-    // you click on the title, and also to define which icon the history-item
-    // should display.
-    websiteUrl_: {
-      type: String,
-      value: '',
-      observer: 'showIcon_'
-    },
-
-    // If the website is a bookmarked page starred is true.
-    starred: {
-      type: Boolean,
-      value: false,
-      reflectToAttribute: true
-    },
-
-    // The time in seconds of when the website was accessed.
-    timestamp_: {
-      type: Number,
-      value: 0
-    },
-
-    selected: {
-      type: Boolean,
-      value: false,
-      notify: true
-    }
-  },
-
-  /**
-   * When a history-item is selected the toolbar is notified and increases
-   * or decreases its count of selected items accordingly.
-   * @private
-   */
-  onCheckboxSelected_: function() {
-    this.fire('history-checkbox-select', {
-      countAddition: this.$.checkbox.checked ? 1 : -1
-    });
-  },
-
-  /**
-   * When the url for the history-item is set, the icon associated with this
-   * website is also set.
-   * @private
-   */
-  showIcon_: function() {
-    this.$['website-icon'].style.backgroundImage =
-        getFaviconImageSet(this.websiteUrl_);
-  },
-
-  /**
-   * 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) {
-    var position = this.$['menu-button'].getBoundingClientRect();
-
-    this.fire('toggle-menu', {
-      x: position.left,
-      y: position.top,
-      accessTime: this.timestamp_
-    });
-
-    // Stops the 'tap' event from closing the menu when it opens.
-    e.stopPropagation();
-  }
-});