Make ChromeSigninClient a BrowserContextKeyedService

chrome/browser/signin/chrome_signin_client_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/chrome_signin_client_factory.h"
+
+#include "chrome/browser/profiles/profile.h"
+#include "components/browser_context_keyed_service/browser_context_dependency_manager.h"
+
+ChromeSigninClientFactory::ChromeSigninClientFactory()
+    : BrowserContextKeyedServiceFactory(
+          "ChromeSigninClient",
+          BrowserContextDependencyManager::GetInstance()) {}
+
+ChromeSigninClientFactory::~ChromeSigninClientFactory() {}
+
+// static
+ChromeSigninClient* ChromeSigninClientFactory::GetForProfile(Profile* profile) {
+  return static_cast<ChromeSigninClient*>(
+      GetInstance()->GetServiceForBrowserContext(profile, true));
+}
+
+// static
+ChromeSigninClientFactory* ChromeSigninClientFactory::GetInstance() {
+  return Singleton<ChromeSigninClientFactory>::get();
+}
+
+BrowserContextKeyedService* ChromeSigninClientFactory::BuildServiceInstanceFor(
+    content::BrowserContext* context) const {
+  ChromeSigninClient* client =
+      new ChromeSigninClient(static_cast<Profile*>(context));
+  return client;
+}