Introduce profile for lock screen apps

chrome/browser/ui/app_list/app_list_syncable_service_factory.cc

 // Copyright 2013 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/app_list/app_list_syncable_service_factory.h"
 
 #include <set>
 
 #include "base/memory/ptr_util.h"
 #include "build/build_config.h"
@@ skipping 24 matching lines @@
 
 // static
 AppListSyncableServiceFactory* AppListSyncableServiceFactory::GetInstance() {
   return base::Singleton<AppListSyncableServiceFactory>::get();
 }
 
 // static
 std::unique_ptr<KeyedService> AppListSyncableServiceFactory::BuildInstanceFor(
     content::BrowserContext* browser_context) {
   Profile* profile = static_cast<Profile*>(browser_context);
-  if (chromeos::ProfileHelper::IsSigninProfile(profile))
-    return NULL;
+  if (chromeos::ProfileHelper::IsSigninProfile(profile) ||
+      chromeos::ProfileHelper::IsLockScreenAppProfile(profile)) {
+    return nullptr;
+  }
   VLOG(1) << "BuildInstanceFor: " << profile->GetDebugName()
           << " (" << profile << ")";
   return base::MakeUnique<AppListSyncableService>(
       profile, extensions::ExtensionSystem::Get(profile));
 }
 
 // static
 void AppListSyncableServiceFactory::SetUseInTesting() {
   use_in_testing = true;
 }
@@ skipping 39 matching lines @@
   // Start AppListSyncableService early so that the app list positions are
   // available before the app list is opened.
   return true;
 }
 
 bool AppListSyncableServiceFactory::ServiceIsNULLWhileTesting() const {
   return !use_in_testing;
 }
 
 }  // namespace app_list