MD History: Announce search results for screen-reader users

chrome/browser/resources/md_history/history_item.js

Index: chrome/browser/resources/md_history/history_item.js
diff --git a/chrome/browser/resources/md_history/history_item.js b/chrome/browser/resources/md_history/history_item.js
index e312a796c19541d489a2b396674397eb7ae03913..e064ec6710efbb08bdb2ce0cd7a0d3f1e39c6ef5 100644
--- a/chrome/browser/resources/md_history/history_item.js
+++ b/chrome/browser/resources/md_history/history_item.js
@@ -289,18 +289,16 @@ cr.define('md_history', function() {
     },
 
     /**
-     * Generates the title for this history card.
      * @param {number} numberOfItems The number of items in the card.
+     * @param {string} historyDate Date of the current result.
      * @param {string} search The search term associated with these results.
+     * @return {string} The title for this history card.
      * @private
      */
     cardTitle_: function(numberOfItems, historyDate, search) {
       if (!search)
         return this.item.dateRelativeDay;
-
-      var resultId = numberOfItems == 1 ? 'searchResult' : 'searchResults';
-      return loadTimeData.getStringF('foundSearchResults', numberOfItems,
-          loadTimeData.getString(resultId), search);
+      return HistoryItem.searchResultsTitle(numberOfItems, search);
     },
   });
 
@@ -311,7 +309,6 @@ cr.define('md_history', function() {
    * @param {number} currentIndex
    * @param {string} searchedTerm
    * @return {boolean} Whether or not time gap separator is required.
-   * @private
    */
   HistoryItem.needsTimeGap = function(visits, currentIndex, searchedTerm) {
     if (currentIndex >= visits.length - 1 || visits.length == 0)
@@ -327,5 +324,16 @@ cr.define('md_history', function() {
         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 };
 });