history: break <label> relationship between time and delete checkbox.

chrome/browser/resources/history/history.js

 // Copyright (c) 2012 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.
 
 <include src="../uber/uber_utils.js">
 <include src="history_focus_manager.js">
 
 ///////////////////////////////////////////////////////////////////////////////
 // Globals:
 /** @const */ var RESULTS_PER_PAGE = 150;
@@ skipping 165 matching lines @@
  *  - useMonthDate: Whether or not the full date should be inserted (used for
  * monthly view).
  * @return {Node} A DOM node to represent the history entry or search result.
  */
 Visit.prototype.getResultDOM = function(propertyBag) {
   var isSearchResult = propertyBag.isSearchResult || false;
   var addTitleFavicon = propertyBag.addTitleFavicon || false;
   var useMonthDate = propertyBag.useMonthDate || false;
   var focusless = propertyBag.focusless || false;
   var node = createElementWithClassName('li', 'entry');
-  var time = createElementWithClassName('label', 'time');
+  var time = createElementWithClassName('span', 'time');
   var entryBox = createElementWithClassName('div', 'entry-box');
   var domain = createElementWithClassName('div', 'domain');
 
   this.id_ = this.model_.nextVisitId_++;
   var self = this;
 
   // Only create the checkbox if it can be used either to delete an entry or to
   // block/allow it.
   if (this.model_.editingEntriesAllowed) {
     var checkbox = document.createElement('input');
     checkbox.type = 'checkbox';
     checkbox.id = 'checkbox-' + this.id_;
+    checkbox.setAttribute('aria-label',
+                          loadTimeData.getString('removeFromHistory'));
     checkbox.time = this.date.getTime();
     checkbox.addEventListener('click', checkboxClicked);
-    time.setAttribute('for', checkbox.id);
     entryBox.appendChild(checkbox);
 
     if (focusless)
       checkbox.tabIndex = -1;
 
     if (!isMobileVersion()) {
       // Clicking anywhere in the entryBox will check/uncheck the checkbox.
       entryBox.setAttribute('for', checkbox.id);
       entryBox.addEventListener('mousedown', entryBoxMousedown);
       entryBox.addEventListener('click', entryBoxClick);
@@ skipping 2059 matching lines @@
     historyView.reload();
 }
 
 // Add handlers to HTML elements.
 document.addEventListener('DOMContentLoaded', load);
 
 // This event lets us enable and disable menu items before the menu is shown.
 document.addEventListener('canExecute', function(e) {
   e.canExecute = true;
 });