mash: Move directly linked NewWindowDelegate to mojom::NewWindowClient.

ash/common/test/test_new_window_client.cc

+// 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.
+
+#include "ash/common/test/test_new_window_client.h"
+
+namespace ash {
+
+TestNewWindowClient::TestNewWindowClient() {}
+
+TestNewWindowClient::~TestNewWindowClient() {}
+
+void TestNewWindowClient::NewTab() {}
+
+void TestNewWindowClient::NewWindow(bool incognito) {}
+
+void TestNewWindowClient::OpenFileManager() {}
+
+void TestNewWindowClient::OpenCrosh() {}
+
+void TestNewWindowClient::OpenGetHelp() {}
+
+void TestNewWindowClient::RestoreTab() {}
+
+void TestNewWindowClient::ShowKeyboardOverlay() {}
+
+void TestNewWindowClient::ShowTaskManager() {}
+
+void TestNewWindowClient::OpenFeedbackPage() {}
+
+}  // namespace ash