SendIqCallback 14 remoting/client/plugin/delegating_signal_strategy.cc const SendIqCallback& send_iq_callback) SendIqCallback 23 remoting/client/plugin/delegating_signal_strategy.h const SendIqCallback& send_iq_callback); SendIqCallback 41 remoting/client/plugin/delegating_signal_strategy.h SendIqCallback send_iq_callback_;