mash: Reverse the responsibilities of the NewWindowClient.

ash/common/test/test_new_window_client.h

-// Copyright 2016 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 ASH_COMMON_TEST_TEST_NEW_WINDOW_CLIENT_H_
-#define ASH_COMMON_TEST_TEST_NEW_WINDOW_CLIENT_H_
-
-#include "ash/public/interfaces/new_window.mojom.h"
-
-namespace ash {
-
-// A mojom::NewWindowClient which doesn't try to access a remote mojo component
-// for testing purpose.
-class TestNewWindowClient : public mojom::NewWindowClient {
- public:
-  TestNewWindowClient();
-  ~TestNewWindowClient() override;
-
-  // NewWindowClient:
-  void NewTab() override;
-  void NewWindow(bool incognito) override;
-  void OpenFileManager() override;
-  void OpenCrosh() override;
-  void OpenGetHelp() override;
-  void RestoreTab() override;
-  void ShowKeyboardOverlay() override;
-  void ShowTaskManager() override;
-  void OpenFeedbackPage() override;
-
- private:
-  DISALLOW_COPY_AND_ASSIGN(TestNewWindowClient);
-};
-
-}  // namespace ash
-
-#endif  // ASH_COMMON_TEST_TEST_NEW_WINDOW_CLIENT_H_