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

ash/common/test/test_new_window_client.cc

Index: ash/common/test/test_new_window_client.cc
diff --git a/ash/common/test/test_new_window_client.cc b/ash/common/test/test_new_window_client.cc
new file mode 100644
index 0000000000000000000000000000000000000000..8c67c2c09f31fb77bb7fe3961b3668fdaa2adc69
--- /dev/null
+++ b/ash/common/test/test_new_window_client.cc
@@ -0,0 +1,31 @@
+// 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