TChannelConnection: use prototype-less collections for in/out ops
TChannelConnection: use prototype-less collections for in/out ops

vanloswang/tchannel,savaki/tchannel,Zirpon/tchannel,RyanTech/tchannel,RyanTech/tchannel,chenwenbin928/tchannel,chenwenbin928/tchannel,vanloswang/tchannel,RyanTech/tchannel,benfleis/tchannel,sasa233/tchannel,bunnyblue/tchannel,hustxiaoc/tchannel,Zirpon/tchannel,i/tchannel,chenwenbin928/tchannel,vanloswang/tchannel,bunnyblue/tchannel,davewhat/tchannel,sasa233/tchannel,Zirpon/tchannel,i/tchannel,hustxiaoc/tchannel,sasa233/tchannel,bunnyblue/tchannel,savaki/tchannel,savaki/tchannel,davewhat/tchannel,i/tchannel,benfleis/tchannel,benfleis/tchannel,hustxiaoc/tchannel