Expose ClientSession details to Host Extensions

remoting/host/client_session.cc

Index: remoting/host/client_session.cc
diff --git a/remoting/host/client_session.cc b/remoting/host/client_session.cc
index 99c7ed509963a449f2a799cf36e044f4d7cbe00c..262343c132fc11042e63f67290f53f0d878318cc 100644
--- a/remoting/host/client_session.cc
+++ b/remoting/host/client_session.cc
@@ -425,6 +425,17 @@ void ClientSession::SetDisableInputs(bool disable_inputs) {
   disable_clipboard_filter_.set_enabled(!disable_inputs);
 }
 
+uint32_t ClientSession::desktop_session_id() const {
+  DCHECK(CalledOnValidThread());
+  DCHECK(desktop_environment_);
+  return desktop_environment_->GetDesktopSessionId();
+}
+
+ClientSessionControl* ClientSession::session_control() {
+  DCHECK(CalledOnValidThread());
+  return this;
+}
+
 std::unique_ptr<protocol::ClipboardStub> ClientSession::CreateClipboardProxy() {
   DCHECK(CalledOnValidThread());