Create top level apps component and move some apps code there.

chrome/browser/ui/startup/startup_browser_creator_impl.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/startup/startup_browser_creator_impl.h"
 
 #include <algorithm>
 #include <vector>
 
+#include "apps/app_restore_service.h"
+#include "apps/app_restore_service_factory.h"
 #include "base/bind.h"
 #include "base/bind_helpers.h"
 #include "base/command_line.h"
 #include "base/compiler_specific.h"
 #include "base/environment.h"
 #include "base/event_recorder.h"
 #include "base/lazy_instance.h"
 #include "base/memory/scoped_ptr.h"
 #include "base/metrics/histogram.h"
 #include "base/metrics/statistics_recorder.h"
 #include "base/path_service.h"
 #include "base/string_number_conversions.h"
 #include "base/string_split.h"
 #include "base/threading/thread_restrictions.h"
 #include "base/utf_string_conversions.h"
 #include "chrome/browser/api/infobars/infobar_service.h"
 #include "chrome/browser/auto_launch_trial.h"
 #include "chrome/browser/browser_process.h"
 #include "chrome/browser/custom_handlers/protocol_handler_registry.h"
 #include "chrome/browser/defaults.h"
-#include "chrome/browser/extensions/app_restore_service.h"
-#include "chrome/browser/extensions/app_restore_service_factory.h"
 #include "chrome/browser/extensions/extension_creator.h"
 #include "chrome/browser/extensions/extension_service.h"
 #include "chrome/browser/extensions/pack_extension_job.h"
 #include "chrome/browser/first_run/first_run.h"
 #include "chrome/browser/google/google_util.h"
 #include "chrome/browser/net/predictor.h"
 #include "chrome/browser/net/url_fixer_upper.h"
 #include "chrome/browser/notifications/desktop_notification_service.h"
 #include "chrome/browser/performance_monitor/startup_timer.h"
 #include "chrome/browser/prefs/incognito_mode_prefs.h"
@@ skipping 571 matching lines @@
   VLOG(1) << "StartupBrowserCreatorImpl::ProcessStartupURLs";
   SessionStartupPref pref =
       StartupBrowserCreator::GetSessionStartupPref(command_line_, profile_);
   if (pref.type == SessionStartupPref::LAST)
     VLOG(1) << "Pref: last";
   else if (pref.type == SessionStartupPref::URLS)
     VLOG(1) << "Pref: urls";
   else if (pref.type == SessionStartupPref::DEFAULT)
     VLOG(1) << "Pref: default";
 
-  extensions::AppRestoreService* service =
-      extensions::AppRestoreServiceFactory::GetForProfile(profile_);
+  apps::AppRestoreService* service =
+      apps::AppRestoreServiceFactory::GetForProfile(profile_);
   // NULL in incognito mode.
   if (service) {
     bool should_restore_apps = StartupBrowserCreator::WasRestarted();
 #if defined(OS_CHROMEOS)
     // Chromeos always restarts apps, even if it was a regular shutdown.
     should_restore_apps = true;
 #endif
     service->HandleStartup(should_restore_apps);
   }
   if (pref.type == SessionStartupPref::LAST) {
@@ skipping 322 matching lines @@
 }
 
 #if !defined(OS_WIN) || defined(USE_AURA)
 // static
 bool StartupBrowserCreatorImpl::OpenStartupURLsInExistingBrowser(
     Profile* profile,
     const std::vector<GURL>& startup_urls) {
   return false;
 }
 #endif