[MD History] Fix toolbar dates in grouped mode.

chrome/browser/resources/md_history/app.vulcanized.html

Index: chrome/browser/resources/md_history/app.vulcanized.html
diff --git a/chrome/browser/resources/md_history/app.vulcanized.html b/chrome/browser/resources/md_history/app.vulcanized.html
index 971bc5f59d49aab99dd9c1c737b37067de742c0f..90e659bfdec70d4a85ec990b12af99d521092cff 100644
--- a/chrome/browser/resources/md_history/app.vulcanized.html
+++ b/chrome/browser/resources/md_history/app.vulcanized.html
@@ -2477,7 +2477,7 @@ paper-tab {
         </paper-tabs>
         <div id="grouped-nav-container">
           <span id="grouped-date">
-            {{getHistoryInterval_(queryStartTime, queryEndTime)}}
+            {{getHistoryInterval_(queryInfo)}}
           </span>
           <button is="paper-icon-button-light" id="today-button" class="icon-button" title="$i18n{rangeToday}" on-tap="onTodayTap_" disabled="[[isToday_(groupedOffset)]]">
             <iron-icon icon="history:today"></iron-icon>
@@ -3744,7 +3744,7 @@ h1 {
 </style>
     <history-router selected-page="{{selectedPage_}}" query-state="{{queryState_}}">
     </history-router>
-    <history-toolbar id="toolbar" grouped-offset="{{queryState_.groupedOffset}}" grouped-range="{{queryState_.range}}" has-drawer="[[hasDrawer_]]" is-grouped-mode="{{grouped_}}" query-end-time="[[queryResult_.info.queryEndTime]]" has-more-results="[[!queryResult_.info.finished]]" query-start-time="[[queryResult_.info.queryStartTime]]" querying="[[queryState_.querying]]" search-term="{{queryState_.searchTerm}}" show-menu-promo="[[showMenuPromo_]]" show-sync-notice="[[showSyncNotice_(hasSyncedResults, selectedPage_)]]" spinner-active="[[shouldShowSpinner_(queryState_.querying,
+    <history-toolbar id="toolbar" grouped-offset="{{queryState_.groupedOffset}}" grouped-range="{{queryState_.range}}" has-drawer="[[hasDrawer_]]" has-more-results="[[!queryResult_.info.finished]]" is-grouped-mode="{{grouped_}}" query-info="[[queryResult_.info]]" querying="[[queryState_.querying]]" search-term="{{queryState_.searchTerm}}" show-menu-promo="[[showMenuPromo_]]" show-sync-notice="[[showSyncNotice_(hasSyncedResults, selectedPage_)]]" spinner-active="[[shouldShowSpinner_(queryState_.querying,
                                              queryState_.incremental,
                                              queryState_.searchTerm)]]">
     </history-toolbar>