Move the NOTIFICATION_APP_TERMINATING notification from content to chrome, since it's fired by chro…

chrome/browser/lifetime/application_lifetime.cc

 // 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 "chrome/browser/ui/browser_list.h"
 
 #include "base/command_line.h"
 #include "base/logging.h"
 #include "base/message_loop.h"
 #include "build/build_config.h"
@@ skipping 85 matching lines @@
   chrome_browser_application_mac::Terminate();
 #endif
 }
 
 void NotifyAppTerminating() {
   static bool notified = false;
   if (notified)
     return;
   notified = true;
   content::NotificationService::current()->Notify(
-      content::NOTIFICATION_APP_TERMINATING,
+      chrome::NOTIFICATION_APP_TERMINATING,
       content::NotificationService::AllSources(),
       content::NotificationService::NoDetails());
 }
 
 void NotifyAndTerminate(bool fast_path) {
 #if defined(OS_CHROMEOS)
   static bool notified = false;
   // Don't ask SessionManager to shutdown if
   // a) a shutdown request has already been sent.
   // b) shutdown request comes from session manager.
@@ skipping 245 matching lines @@
         MessageLoop::current())
       CloseAllBrowsers();
   }
 }
 
 bool WillKeepAlive() {
   return g_keep_alive_count > 0;
 }
 
 }  // namespace browser