MD History: Implement search functionality.

chrome/browser/resources/md_history/history_card.html

Index: chrome/browser/resources/md_history/history_card.html
diff --git a/chrome/browser/resources/md_history/history_card.html b/chrome/browser/resources/md_history/history_card.html
index 3fd46e4d958a0749f6fce2475da7bec64f7cbd59..b41792006a8ba97070534730bc38bc17651462f4 100644
--- a/chrome/browser/resources/md_history/history_card.html
+++ b/chrome/browser/resources/md_history/history_card.html
@@ -12,6 +12,10 @@
         padding: 0 24px 20px;
       }
 
+      :host([hidden]) {
+        display: none !important;
+      }
+
       #main-container {
         @apply(--shadow-elevation-2dp);
         background: #fff;
@@ -46,20 +50,23 @@
     </style>
 
     <div id="main-container">
-      <div id="date-accessed">[[historyDate]]</div>
+      <div id="date-accessed">
+        {{cardTitle_(historyItems.length, searchTerm, historyDate)}}
+      </div>
       <div id="history-item-list">
         <template is="dom-repeat" items="{{historyItems}}"
             as="historyItem">
-          <history-item time-accessed_="[[historyItem.dateTimeOfDay]]"
+          <history-item time-accessed_="[[historyItem.visibleTimestamp]]"
               website-title_="[[historyItem.title]]"
               website-domain_="[[historyItem.domain]]"
               website-url_="[[historyItem.url]]"
               starred="[[historyItem.starred]]"
               selected="{{historyItem.selected}}"
-              timestamp_="[[historyItem.time]]">
+              timestamp_="[[historyItem.time]]"
+              search-term="[[searchTerm]]">
           </history-item>
           <template is="dom-if"
-              if="[[needsTimeGap_(index, historyItems.length)]]">
+              if="[[needsTimeGap_(index, historyItems.length, searchTerm)]]">
             <div id="time-gap-separator"></div>
           </template>
         </template>