Basic user access check for chromoting host.

remoting/host/chromoting_host.h

Index: remoting/host/chromoting_host.h
diff --git a/remoting/host/chromoting_host.h b/remoting/host/chromoting_host.h
index c45fe082c88ac8273cd2f40e4a69ed07e49212dc..cffa4fc13fca6ee644a6ce87a0c768cabaa64807 100644
--- a/remoting/host/chromoting_host.h
+++ b/remoting/host/chromoting_host.h
@@ -9,6 +9,7 @@
 
 #include "base/thread.h"
 #include "remoting/base/encoder.h"
+#include "remoting/host/access_verifier.h"
 #include "remoting/host/capturer.h"
 #include "remoting/host/client_connection.h"
 #include "remoting/host/event_executor.h"
@@ -133,6 +134,8 @@ class ChromotingHost : public base::RefCountedThreadSafe<ChromotingHost>,
   // Objects that takes care of sending heartbeats to the chromoting bot.
   scoped_refptr<HeartbeatSender> heartbeat_sender_;
 
+  AccessVerifier access_verifier_;
+
   // A ClientConnection manages the connectino to a remote client.
   // TODO(hclam): Expand this to a list of clients.
   scoped_refptr<ClientConnection> client_;