[Chromoting] Let the Windows IT2Me host send clipboard events to the client.

remoting/host/session_event_executor_win.cc

Index: remoting/host/session_event_executor_win.cc
diff --git a/remoting/host/session_event_executor_win.cc b/remoting/host/session_event_executor_win.cc
index 002375fe384696b5a04f2130999f098f9c4decff..53b795e26859417d7173745545d38e64e1c5adf2 100644
--- a/remoting/host/session_event_executor_win.cc
+++ b/remoting/host/session_event_executor_win.cc
@@ -68,7 +68,8 @@ SessionEventExecutorWin::SessionEventExecutorWin(
 SessionEventExecutorWin::~SessionEventExecutorWin() {
 }
 
-void SessionEventExecutorWin::OnSessionStarted() {
+void SessionEventExecutorWin::OnSessionStarted(
+    const scoped_refptr<protocol::ClipboardProxy>& client_clipboard) {
   // TODO(simonmorris): Delegate to the nested executor.
 }