Add ability to add sim-initiated MO call to UI (2/4)

Add supporting (hidden) APIs to TelecomManager to add the ability to
add a previous unknown call to Telecom

Bug: 17787391

Change-Id: Ibdfaee81a55e11451c146751cf970980dccad435

telecomm/java/android/telecom/RemoteConnectionService.java

@@ -348,7 +348,8 @@ final class RemoteConnectionService {
                     connectionManagerPhoneAccount,
                     id,
                     newRequest,
-                    isIncoming);
+                    isIncoming,
+                    false /* isUnknownCall */);
             connection.registerCallback(new RemoteConnection.Callback() {
                 @Override
                 public void onDestroyed(RemoteConnection connection) {