chromeos: Remove LoginLibrary code, which is no longer used.

chrome/browser/chromeos/cros/mock_login_library.h

-// Copyright (c) 2011 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 CHROME_BROWSER_CHROMEOS_CROS_MOCK_LOGIN_LIBRARY_H_
-#define CHROME_BROWSER_CHROMEOS_CROS_MOCK_LOGIN_LIBRARY_H_
-#pragma once
-
-#include <string>
-
-#include "chrome/browser/chromeos/cros/login_library.h"
-#include "testing/gmock/include/gmock/gmock.h"
-
-namespace chromeos {
-
-class MockLoginLibrary : public LoginLibrary {
- public:
-  MockLoginLibrary();
-  virtual ~MockLoginLibrary();
-
-  MOCK_METHOD0(Init, void(void));
-  MOCK_METHOD0(EmitLoginPromptReady, void(void));
-  MOCK_METHOD0(EmitLoginPromptVisible, void(void));
-  MOCK_METHOD2(RequestRetrievePolicy, void(RetrievePolicyCallback, void*));
-  MOCK_METHOD3(RequestStorePolicy, void(const std::string&,
-                                        StorePolicyCallback,
-                                        void*));
-  MOCK_METHOD2(StartSession, void(const std::string&, const std::string&));
-  MOCK_METHOD1(StopSession, void(const std::string&));
-  MOCK_METHOD0(RestartEntd, void(void));
-  MOCK_METHOD2(RestartJob, void(int, const std::string&));
-};
-
-}  // namespace chromeos
-
-#endif  // CHROME_BROWSER_CHROMEOS_CROS_MOCK_LOGIN_LIBRARY_H_