Revert of Remove supports_touch_events flag from BasicDesktopEnvironment

remoting/host/it2me_desktop_environment.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 REMOTING_HOST_IT2ME_DESKTOP_ENVIRONMENT_H_
 #define REMOTING_HOST_IT2ME_DESKTOP_ENVIRONMENT_H_
 
 #include <memory>
 
 #include "base/macros.h"
@@ skipping 12 matching lines @@
   ~It2MeDesktopEnvironment() override;
 
  protected:
   friend class It2MeDesktopEnvironmentFactory;
   It2MeDesktopEnvironment(
       scoped_refptr<base::SingleThreadTaskRunner> caller_task_runner,
       scoped_refptr<base::SingleThreadTaskRunner> video_capture_task_runner,
       scoped_refptr<base::SingleThreadTaskRunner> input_task_runner,
       scoped_refptr<base::SingleThreadTaskRunner> ui_task_runner,
       base::WeakPtr<ClientSessionControl> client_session_control,
+      bool supports_touch_events,
       bool enable_user_interface);
 
  private:
   // Presents the continue window to the local user.
   std::unique_ptr<HostWindow> continue_window_;
 
   // Presents the disconnect window to the local user.
   std::unique_ptr<HostWindow> disconnect_window_;
 
   // Notifies the client session about the local mouse movements.
@@ skipping 22 matching lines @@
 
  private:
   bool enable_user_interface_ = true;
 
   DISALLOW_COPY_AND_ASSIGN(It2MeDesktopEnvironmentFactory);
 };
 
 }  // namespace remoting
 
 #endif  // REMOTING_HOST_IT2ME_DESKTOP_ENVIRONMENT_H_