Profile shouldn't own background page stuff.

chrome/browser/background_page_tracker.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 "chrome/browser/background_page_tracker.h"
 
 #include <set>
 #include <string>
 #include <vector>
 
 #include "base/command_line.h"
 #include "base/utf_string_conversions.h"
 #include "base/values.h"
 #include "chrome/browser/background_application_list_model.h"
 #include "chrome/browser/background_contents_service.h"
+#include "chrome/browser/background_contents_service_factory.h"
 #include "chrome/browser/background_mode_manager.h"
 #include "chrome/browser/browser_process.h"
 #include "chrome/browser/extensions/extension_service.h"
 #include "chrome/browser/prefs/pref_service.h"
 #include "chrome/browser/prefs/scoped_user_pref_update.h"
 #include "chrome/browser/profiles/profile.h"
 #include "chrome/browser/profiles/profile_manager.h"
 #include "chrome/common/extensions/extension.h"
 #include "chrome/common/pref_names.h"
 #include "content/common/notification_service.h"
@@ skipping 200 matching lines @@
       if (!contents->HasKey((*iter)->id())) {
         contents->SetWithoutPathExpansion(
             (*iter)->id(), Value::CreateBooleanValue(first_launch));
         pref_modified = true;
       }
     }
   }
 
   // Add all apps with background contents also.
   BackgroundContentsService* background_contents_service =
-      profile->GetBackgroundContentsService();
+      BackgroundContentsServiceFactory::GetForProfile(profile);
   std::vector<BackgroundContents*> background_contents =
       background_contents_service->GetBackgroundContents();
   for (std::vector<BackgroundContents*>::const_iterator iter =
            background_contents.begin();
        iter != background_contents.end();
        ++iter) {
      std::string application_id = UTF16ToUTF8(
          background_contents_service->GetParentApplicationId(*iter));
      if (!contents->HasKey(application_id)) {
         contents->SetWithoutPathExpansion(
@@ skipping 44 matching lines @@
   prefs->ScheduleSavePersistentPrefs();
   SendChangeNotification();
 }
 
 void BackgroundPageTracker::SendChangeNotification() {
   NotificationService::current()->Notify(
       NotificationType::BACKGROUND_PAGE_TRACKER_CHANGED,
       Source<BackgroundPageTracker>(this),
       NotificationService::NoDetails());
 }