MD History: Implement search functionality.

chrome/browser/resources/md_history/history_item.html

 <link rel="import" href="chrome://resources/polymer/v1_0/polymer/polymer.html">
 <link rel="import" href="chrome://resources/polymer/v1_0/iron-flex-layout/iron-flex-layout.html">
 <link rel="import" href="chrome://resources/polymer/v1_0/iron-icon/iron-icon.html">
 <link rel="import" href="chrome://resources/polymer/v1_0/iron-icons/iron-icons.html">
 <link rel="import" href="chrome://resources/polymer/v1_0/paper-button/paper-button.html">
 <link rel="import" href="chrome://resources/polymer/v1_0/paper-checkbox/paper-checkbox.html">
 <link rel="import" href="chrome://resources/polymer/v1_0/paper-icon-button/paper-icon-button.html">
 <link rel="import" href="chrome://resources/polymer/v1_0/paper-styles/shadow.html">
 <link rel="import" href="chrome://resources/html/util.html">
 
 <dom-module id="history-item">
   <template>
     <style>
       :host {
         @apply(--layout-center);
         @apply(--layout-vertical);
         padding: 0 24px;
       }
 
+      :host([hidden]) {
+        display: none !important;
+      }
+
       #main-container {
         background: #fff;
         border-color: rgba(0, 0, 0, 0.14);
         border-style: solid;
         border-width: 0 1px;
         max-width: 960px;
         min-width: 500px;
         width: 100%;
       }
 
@@ skipping 106 matching lines @@
         visibility: hidden;
       }
 
       #time-gap-separator {
         -webkit-border-start: 1px solid #888;
         -webkit-margin-start: 77px;
         height: 15px;
       }
     </style>
     <div id="main-container">
-      <div id="date-accessed">[[historyDate]]</div>
+      <div id="date-accessed">
+        {{listTitle_(numberOfItems, historyDate, searchTerm)}}
+      </div>
       <div id="item-container">
         <paper-checkbox id="checkbox" on-tap="onCheckboxSelected_"
             checked="{{selected}}" disabled="[[selectionNotAllowed_()]]">
         </paper-checkbox>
-        <span id="time">{{timeAccessed}}</span>
+        <span id="time">{{visibleTimestamp}}</span>
         <div id="website-icon"></div>
         <div id="titleAndDomain">
-          <a href$="{{websiteUrl}}" id="title">{{websiteTitle}}</a>
+          <a href$="{{websiteUrl}}" id="title"></a>
           <span id="domain">{{websiteDomain}}</span>
         </div>
         <iron-icon icon="star" id="bookmark"></iron-icon>
         <paper-icon-button icon="more-vert" id="menu-button"
             on-tap="onMenuButtonTap_">
         </paper-icon-button>
       </div>
       <template is="dom-if" if="{{hasTimeGap}}">
         <div id="time-gap-separator"></div>
       </template>
     </div>
   </template>
   <script src="chrome://history/history_item.js"></script>
 </dom-module>