Wires up InputDeviceClient for mash/mushrome

ash/test/ash_test_helper.h

 // Copyright 2013 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_TEST_ASH_TEST_HELPER_H_
 #define ASH_TEST_ASH_TEST_HELPER_H_
 
 #include <stdint.h>
 
 #include <memory>
 #include <utility>
 #include <vector>
 
 #include "ash/test/test_session_controller_client.h"
 #include "base/compiler_specific.h"
 #include "base/macros.h"
 #include "ui/aura/test/mus/test_window_tree_client_setup.h"
 
 namespace aura {
 class Window;
 class WindowTreeClientPrivate;
-}  // namespace aura
+}
 
 namespace display {
 class Display;
 }
 
 namespace mash {
 namespace test {
 class MashTestSuite;
 }
 }
 
 namespace ui {
 class ScopedAnimationDurationScaleMode;
-}  // namespace ui
+class InputDeviceClient;
+}
 
 namespace wm {
 class WMState;
 }
 
 namespace ash {
 
 class RootWindowController;
 
 enum class Config;
@@ skipping 111 matching lines @@
   bool bluez_dbus_manager_initialized_;
 
   aura::TestWindowTreeClientSetup window_tree_client_setup_;
   std::unique_ptr<mus::WindowManagerApplication> window_manager_app_;
   std::unique_ptr<aura::WindowTreeClientPrivate> window_tree_client_private_;
   // Id for the next Display created by CreateRootWindowController().
   int64_t next_display_id_ = 1;
 
   std::unique_ptr<TestSessionControllerClient> session_controller_client_;
 
+  std::unique_ptr<ui::InputDeviceClient> input_device_client_;
+
   DISALLOW_COPY_AND_ASSIGN(AshTestHelper);
 };
 
 }  // namespace test
 }  // namespace ash
 
 #endif  // ASH_TEST_ASH_TEST_HELPER_H_