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

chrome/browser/tab_contents/background_contents.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/tab_contents/background_contents.h"
 
 #include "chrome/browser/background/background_contents_service.h"
 #include "chrome/browser/profiles/profile.h"
 #include "chrome/browser/renderer_preferences_util.h"
 #include "chrome/browser/ui/webui/chrome_web_ui_controller_factory.h"
@@ skipping 19 matching lines @@
 
   // TODO(rafaelw): Implement correct session storage.
   web_contents_.reset(WebContents::Create(
       profile_, site_instance, routing_id, NULL));
   chrome::SetViewType(
       web_contents_.get(), chrome::VIEW_TYPE_BACKGROUND_CONTENTS);
   web_contents_->SetDelegate(this);
   content::WebContentsObserver::Observe(web_contents_.get());
 
   // Close ourselves when the application is shutting down.
-  registrar_.Add(this, content::NOTIFICATION_APP_TERMINATING,
+  registrar_.Add(this, chrome::NOTIFICATION_APP_TERMINATING,
                  content::NotificationService::AllSources());
 
   // Register for our parent profile to shutdown, so we can shut ourselves down
   // as well (should only be called for OTR profiles, as we should receive
   // APP_TERMINATING before non-OTR profiles are destroyed).
   registrar_.Add(this, chrome::NOTIFICATION_PROFILE_DESTROYED,
                  content::Source<Profile>(profile_));
 }
 
 // Exposed to allow creating mocks.
@@ skipping 65 matching lines @@
   delete this;
 }
 
 void BackgroundContents::Observe(int type,
                                  const content::NotificationSource& source,
                                  const content::NotificationDetails& details) {
   // TODO(rafaelw): Implement pagegroup ref-counting so that non-persistent
   // background pages are closed when the last referencing frame is closed.
   switch (type) {
     case chrome::NOTIFICATION_PROFILE_DESTROYED:
-    case content::NOTIFICATION_APP_TERMINATING: {
+    case chrome::NOTIFICATION_APP_TERMINATING: {
       delete this;
       break;
     }
     default:
       NOTREACHED() << "Unexpected notification sent.";
       break;
   }
 }