Profile shouldn't own DesktopNotificationService.

content/browser/tab_contents/tab_contents.cc

 // Copyright (c) 2011 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 "content/browser/tab_contents/tab_contents.h"
 
 #include <cmath>
 
 #include "base/auto_reset.h"
 #include "base/command_line.h"
@@ skipping 18 matching lines @@
 #include "chrome/browser/external_protocol_handler.h"
 #include "chrome/browser/favicon_service.h"
 #include "chrome/browser/google/google_util.h"
 #include "chrome/browser/history/history.h"
 #include "chrome/browser/history/history_types.h"
 #include "chrome/browser/load_from_memory_cache_details.h"
 #include "chrome/browser/load_notification_details.h"
 #include "chrome/browser/metrics/metric_event_duration_details.h"
 #include "chrome/browser/metrics/user_metrics.h"
 #include "chrome/browser/notifications/desktop_notification_service.h"
+#include "chrome/browser/notifications/desktop_notification_service_factory.h"
 #include "chrome/browser/omnibox_search_hint.h"
 #include "chrome/browser/pdf_unsupported_feature.h"
 #include "chrome/browser/platform_util.h"
 #include "chrome/browser/plugin_observer.h"
 #include "chrome/browser/prefs/pref_service.h"
 #include "chrome/browser/profiles/profile.h"
 #include "chrome/browser/renderer_host/web_cache_manager.h"
 #include "chrome/browser/renderer_preferences_util.h"
 #include "chrome/browser/safe_browsing/client_side_detection_host.h"
 #include "chrome/browser/sessions/session_types.h"
@@ skipping 2296 matching lines @@
 }
 
 void TabContents::WorkerCrashed() {
   if (delegate())
     delegate()->WorkerCrashed();
 }
 
 void TabContents::RequestDesktopNotificationPermission(
     const GURL& source_origin, int callback_context) {
   DesktopNotificationService* service =
-      profile()->GetDesktopNotificationService();
+      DesktopNotificationServiceFactory::GetForProfile(profile());
   service->RequestPermission(
       source_origin, GetRenderProcessHost()->id(),
       render_view_host()->routing_id(), callback_context, this);
 }
 
 void TabContents::OnUpdateFaviconURL(
     int32 page_id,
     const std::vector<FaviconURL>& candidates) {
   favicon_helper().OnUpdateFaviconURL(page_id, candidates);
   if (touch_icon_helper_.get())
@@ skipping 171 matching lines @@
 
 void TabContents::CreateViewAndSetSizeForRVH(RenderViewHost* rvh) {
   RenderWidgetHostView* rwh_view = view()->CreateViewForWidget(rvh);
   rwh_view->SetSize(view()->GetContainerSize());
 }
 
 void TabContents::OnOnlineStateChanged(bool online) {
   render_view_host()->Send(new ViewMsg_NetworkStateChanged(
       render_view_host()->routing_id(), online));
 }