Touch Events capability negotiation

remoting/host/desktop_session_proxy.h

Index: remoting/host/desktop_session_proxy.h
diff --git a/remoting/host/desktop_session_proxy.h b/remoting/host/desktop_session_proxy.h
index f18caba36eb32ba2a92d6175d576805f2f0973f5..bae2a80472e706f48b711dec4f288169dd32193f 100644
--- a/remoting/host/desktop_session_proxy.h
+++ b/remoting/host/desktop_session_proxy.h
@@ -75,7 +75,8 @@ class DesktopSessionProxy
       scoped_refptr<base::SingleThreadTaskRunner> video_capture_task_runner,
       base::WeakPtr<ClientSessionControl> client_session_control,
       base::WeakPtr<DesktopSessionConnector> desktop_session_connector,
-      bool virtual_terminal);
+      bool virtual_terminal,
+      bool supports_touch_events);
 
   // Mirrors DesktopEnvironment.
   scoped_ptr<AudioCapturer> CreateAudioCapturer();
@@ -227,6 +228,9 @@ class DesktopSessionProxy
 
   bool virtual_terminal_;
 
+  // True if touch events are supported by the desktop session.
+  bool supports_touch_events_;
+
   DISALLOW_COPY_AND_ASSIGN(DesktopSessionProxy);
 };