Removed NOTIFICATION_BROWSER_CLOSING notification

chrome/browser/ui/browser.cc

 // Copyright 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 "chrome/browser/ui/browser.h"
 
 #include <stddef.h>
 
 #include <algorithm>
 #include <string>
@@ skipping 733 matching lines @@
       TabRestoreServiceFactory::GetForProfile(profile());
 
 #if defined(USE_AURA)
   if (tab_restore_service && is_app() && !is_devtools())
     tab_restore_service->BrowserClosing(live_tab_context());
 #endif
 
   if (tab_restore_service && is_type_tabbed() && tab_strip_model_->count())
     tab_restore_service->BrowserClosing(live_tab_context());
 
-  // TODO(sky): convert session/tab restore to use notification.
-  content::NotificationService::current()->Notify(
-      chrome::NOTIFICATION_BROWSER_CLOSING,
-      content::Source<Browser>(this),
-      content::NotificationService::NoDetails());
+  BrowserList::NotifyBrowserCloseStarted(this);
 
   if (!IsFastTabUnloadEnabled())
     tab_strip_model_->CloseAllTabs();
 }
 
 ////////////////////////////////////////////////////////////////////////////////
 // In-progress download termination handling:
 
 void Browser::InProgressDownloadResponse(bool cancel_downloads) {
   if (cancel_downloads) {
@@ skipping 1865 matching lines @@
     // new window later, thus we need to navigate the window now.
     if (contents) {
       contents->web_contents()->GetController().LoadURL(
           target_url, content::Referrer(), ui::PAGE_TRANSITION_LINK,
           std::string());  // No extra headers.
     }
   }
 
   return contents != NULL;
 }