Touch Events capability negotiation

remoting/host/ipc_desktop_environment.h

Index: remoting/host/ipc_desktop_environment.h
diff --git a/remoting/host/ipc_desktop_environment.h b/remoting/host/ipc_desktop_environment.h
index b1dd8611b5f19a3c8e76b1c938d1582c8329d344..aea2cf4e328645d4a978336d47f92324d4fa3691 100644
--- a/remoting/host/ipc_desktop_environment.h
+++ b/remoting/host/ipc_desktop_environment.h
@@ -45,7 +45,8 @@ class IpcDesktopEnvironment : public DesktopEnvironment {
       scoped_refptr<base::SingleThreadTaskRunner> io_task_runner,
       base::WeakPtr<ClientSessionControl> client_session_control,
       base::WeakPtr<DesktopSessionConnector> desktop_session_connector,
-      bool virtual_terminal);
+      bool virtual_terminal,
+      bool multi_touch_enabled);
   ~IpcDesktopEnvironment() override;
 
   // DesktopEnvironment implementation.
@@ -86,6 +87,7 @@ class IpcDesktopEnvironmentFactory
       base::WeakPtr<ClientSessionControl> client_session_control) override;
   void SetEnableCurtaining(bool enable) override;
   bool SupportsAudioCapture() const override;
+  void SetEnableMultiTouch(bool enable) override;
 
   // DesktopSessionConnector implementation.
   void ConnectTerminal(DesktopSessionProxy* desktop_session_proxy,
@@ -132,6 +134,8 @@ class IpcDesktopEnvironmentFactory
   // Factory for weak pointers to DesktopSessionConnector interface.
   base::WeakPtrFactory<DesktopSessionConnector> connector_factory_;
 
+  bool multi_touch_enabled_;
+
   DISALLOW_COPY_AND_ASSIGN(IpcDesktopEnvironmentFactory);
 };