Profile shouldn't own background page stuff.

chrome/browser/task_manager/task_manager_resource_providers.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/task_manager/task_manager_resource_providers.h"
 
 #include "base/basictypes.h"
 #include "base/file_version_info.h"
 #include "base/i18n/rtl.h"
 #include "base/process_util.h"
 #include "base/stl_util-inl.h"
 #include "base/string_util.h"
 #include "base/threading/thread.h"
 #include "base/utf_string_conversions.h"
 #include "build/build_config.h"
 #include "chrome/app/chrome_command_ids.h"
 #include "chrome/browser/background_contents_service.h"
+#include "chrome/browser/background_contents_service_factory.h"
 #include "chrome/browser/browser_process.h"
 #include "chrome/browser/extensions/extension_host.h"
 #include "chrome/browser/extensions/extension_process_manager.h"
 #include "chrome/browser/extensions/extension_service.h"
 #include "chrome/browser/notifications/balloon_collection.h"
 #include "chrome/browser/notifications/balloon_host.h"
 #include "chrome/browser/notifications/notification_ui_manager.h"
 #include "chrome/browser/prerender/prerender_contents.h"
 #include "chrome/browser/prerender/prerender_manager.h"
 #include "chrome/browser/profiles/profile_manager.h"
@@ skipping 652 matching lines @@
 
 void TaskManagerBackgroundContentsResourceProvider::StartUpdating() {
   DCHECK(!updating_);
   updating_ = true;
 
   // Add all the existing BackgroundContents from every profile.
   ProfileManager* profile_manager = g_browser_process->profile_manager();
   for (ProfileManager::const_iterator it = profile_manager->begin();
        it != profile_manager->end(); ++it) {
     BackgroundContentsService* background_contents_service =
-        (*it)->GetBackgroundContentsService();
+        BackgroundContentsServiceFactory::GetForProfile(*it);
     ExtensionService* extensions_service = (*it)->GetExtensionService();
     std::vector<BackgroundContents*> contents =
         background_contents_service->GetBackgroundContents();
     for (std::vector<BackgroundContents*>::iterator iterator = contents.begin();
          iterator != contents.end(); ++iterator) {
       string16 application_name;
       // Lookup the name from the parent extension.
       if (extensions_service) {
         const string16& application_id =
             background_contents_service->GetParentApplicationId(*iterator);
@@ skipping 871 matching lines @@
 
   return &resource_;
 }
 
 void TaskManagerBrowserProcessResourceProvider::StartUpdating() {
   task_manager_->AddResource(&resource_);
 }
 
 void TaskManagerBrowserProcessResourceProvider::StopUpdating() {
 }