Create TetherService, a TetherAllowed pref, and use DependencyManager for RegisterProfilePrefs call…

chrome/browser/signin/easy_unlock_service_factory.cc

 // Copyright 2014 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/signin/easy_unlock_service_factory.h"
 
 #include "base/command_line.h"
 #include "base/memory/singleton.h"
 #include "build/build_config.h"
 #include "chrome/browser/cryptauth/chrome_cryptauth_service_factory.h"
 #include "chrome/browser/profiles/incognito_helpers.h"
 #include "chrome/browser/profiles/profile.h"
 #include "chrome/browser/signin/easy_unlock_app_manager.h"
 #include "chrome/browser/signin/easy_unlock_service.h"
 #include "chrome/browser/signin/easy_unlock_service_regular.h"
 #include "chrome/common/chrome_switches.h"
 #include "chrome/grit/browser_resources.h"
 #include "components/keyed_service/content/browser_context_dependency_manager.h"
+#include "components/pref_registry/pref_registry_syncable.h"
 #include "extensions/browser/extension_system.h"
 #include "extensions/browser/extension_system_provider.h"
 #include "extensions/browser/extensions_browser_client.h"
 
 #if defined(OS_CHROMEOS)
 #include "chrome/browser/chromeos/login/easy_unlock/easy_unlock_tpm_key_manager_factory.h"
 #include "chrome/browser/chromeos/profiles/profile_helper.h"
 #include "chrome/browser/signin/easy_unlock_service_signin_chromeos.h"
 #endif
 
@@ skipping 72 matching lines @@
 
   const base::FilePath app_path = app_path_for_testing_.empty()
                                       ? GetEasyUnlockAppPath()
                                       : app_path_for_testing_;
 
   service->Initialize(EasyUnlockAppManager::Create(
       extensions::ExtensionSystem::Get(context), manifest_id, app_path));
   return service;
 }
 
+void EasyUnlockServiceFactory::RegisterProfilePrefs(
+    user_prefs::PrefRegistrySyncable* registry) {
+#if BUILDFLAG(ENABLE_EXTENSIONS)
+  EasyUnlockService::RegisterProfilePrefs(registry);
+#endif
+}
+
 content::BrowserContext* EasyUnlockServiceFactory::GetBrowserContextToUse(
       content::BrowserContext* context) const {
 #if defined(OS_CHROMEOS)
   if (chromeos::ProfileHelper::IsSigninProfile(
           Profile::FromBrowserContext(context))) {
     return chrome::GetBrowserContextOwnInstanceInIncognito(context);
   }
 #endif
   return chrome::GetBrowserContextRedirectedInIncognito(context);
 }
 
 bool EasyUnlockServiceFactory::ServiceIsCreatedWithBrowserContext() const {
   return true;
 }
 
 bool EasyUnlockServiceFactory::ServiceIsNULLWhileTesting() const {
   // Don't create the service for TestingProfile used in unit_tests because
   // EasyUnlockService uses ExtensionSystem::ready().Post, which expects
   // a MessageLoop that does not exit in many unit_tests cases.
   return true;
 }