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

chrome/browser/profiles/profile_dependency_manager.cc

Index: chrome/browser/profiles/profile_dependency_manager.cc
diff --git a/chrome/browser/profiles/profile_dependency_manager.cc b/chrome/browser/profiles/profile_dependency_manager.cc
index 8f257fcca5b5dcce57dace2e5940d814c1d9a35d..b7a139cb9493be7751a0ddec11f817f9dc24adb6 100644
--- a/chrome/browser/profiles/profile_dependency_manager.cc
+++ b/chrome/browser/profiles/profile_dependency_manager.cc
@@ -8,6 +8,7 @@
 #include <deque>
 #include <iterator>
 
+#include "apps/app_restore_service_factory.h"
 #include "chrome/browser/autofill/personal_data_manager_factory.h"
 #include "chrome/browser/background/background_contents_service_factory.h"
 #include "chrome/browser/bookmarks/bookmark_model_factory.h"
@@ -36,7 +37,6 @@
 #include "chrome/browser/extensions/api/tab_capture/tab_capture_registry_factory.h"
 #include "chrome/browser/extensions/api/tabs/tabs_windows_api.h"
 #include "chrome/browser/extensions/api/web_navigation/web_navigation_api.h"
-#include "chrome/browser/extensions/app_restore_service_factory.h"
 #include "chrome/browser/extensions/extension_system_factory.h"
 #include "chrome/browser/extensions/manifest_url_parser.h"
 #include "chrome/browser/extensions/web_accessible_resources_parser.h"
@@ -252,8 +252,8 @@ void ProfileDependencyManager::AssertFactoriesBuilt() {
 #endif
   DownloadServiceFactory::GetInstance();
 #if defined(ENABLE_EXTENSIONS)
+  apps::AppRestoreServiceFactory::GetInstance();
   extensions::ActivityLogFactory::GetInstance();
-  extensions::AppRestoreServiceFactory::GetInstance();
   extensions::BookmarksAPI::GetFactoryInstance();
   extensions::BluetoothAPIFactory::GetInstance();
   extensions::CommandService::GetFactoryInstance();