iOS factories for SigninManager and GaiaCookieManagerService

ios/chrome/browser/signin/fake_signin_manager_builder.h

+// Copyright 2015 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.
+
+#ifndef IOS_CHROME_BROWSER_SIGNIN_FAKE_SIGNIN_MANAGER_H_
+#define IOS_CHROME_BROWSER_SIGNIN_FAKE_SIGNIN_MANAGER_H_
+
+#include "base/memory/scoped_ptr.h"
+
+namespace web {
+class BrowserState;
+}
+
+class KeyedService;
+
+namespace ios {
+
+// Helper function to be used with KeyedService::SetTestingFactory().
+// The returned instance is initialized.
+scoped_ptr<KeyedService> BuildFakeSigninManager(
+    web::BrowserState* browser_state);
+
+}  // namespace ios
+
+#endif  // IOS_CHROME_BROWSER_SIGNIN_FAKE_SIGNIN_MANAGER_H_