[History] Set |deleteCompleteCallback_| before calling -removeVisits.

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 692 matching lines @@
   assert(this.deletingHistoryAllowed);
 
   var toBeRemoved = [];
   for (var i = 0; i < visits.length; i++) {
     toBeRemoved.push({
       url: visits[i].url_,
       timestamps: visits[i].allTimestamps
     });
   }
 
+  this.deleteCompleteCallback_ = callback;
   chrome.send('removeVisits', toBeRemoved);
-  this.deleteCompleteCallback_ = callback;
 };
 
 /** @return {boolean} Whether the model is currently deleting a visit. */
 HistoryModel.prototype.isDeletingVisits = function() {
   return !!this.deleteCompleteCallback_;
 };
 
 /**
  * Called when visits have been succesfully removed from the history.
  */
@@ skipping 1673 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;
 });