Add support for rpc:// protocol schemes.
Add support for rpc:// protocol schemes.

Change-Id: I0e500e45cacc20ac04b43435c4bd189299e9e97b

xyyangkun/git-repo,xecle/git-repo,chzhong/git-repo,zemug/repo,wzhy90/git-repo,frogbywyplay/git-repo,venus-solar/git-repo,hacker-camp/google_repo,RuanJG/git-repo,kangear/git-repo,DavidPu/git-repo,xin3liang/git-repo,mixedpuppy/git-repo,biaolv/git-repo,aosp-mirror/tools_repo,chzhong/git-repo,gabbayo/git-repo,nuclearmistake/repo,4455jkjh/repo,ediTLJ/git-repo,demonyangyue/git-repo,wzhy90/git-repo,gabbayo/git-repo,gbraad/git-repo,slfyusufu/repo,hisilicon/git-repo,linuxdeepin/git-repo,lipro-yocto/git-repo,ronan22/repo,wavecomp/git-repo,IbpTeam/repo,chenzilin/git-repo,4455jkjh/repo,llg84/google_repo,11NJ/git-repo,iAlios/git-repo,FuangCao/git-repo,FlymeOS/repo,FuangCao/git-repo,daimajia/git-repo,lewixliu/git-repo,FlymeOS/repo,CyanogenMod/tools_repo,aosp-mirror/tools_repo,DavidPu/git-repo,CyanogenMod/tools_repo,petemoore/git-repo,codetutil/git-repo,chenzilin/git-repo,flingone/git-repo,lewixliu/git-repo,ChronoMonochrome/repo,mer-tools/git-repo,gbraad/git-repo,TheQtCompany/git-repo,flingone/git-repo,qioixiy/git-repo,windyan/git-repo,biaolv/git-repo,derron/git-repo,GerritCodeReview/git-repo,qupai/git-repo,mozilla/git-repo,hisilicon/git-repo,ronan22/repo,mer-tools/git-repo,demonyangyue/git-repo,couchbasedeps/git-repo,codetutil/git-repo,llg84/google_repo,linuxdeepin/git-repo,dodocat/git-repo,xyyangkun/git-repo,qioixiy/git-repo,wavecomp/git-repo,darrengarvey/git-repo,testbetta/repo-pub,iAlios/git-repo,venus-solar/git-repo,testbetta/git-repo-pub,xin3liang/git-repo,windyan/git-repo,frogbywyplay/git-repo,mixedpuppy/git-repo,xecle/git-repo,derron/git-repo,slfyusufu/repo,jingyu/git-repo,kdavis-mozilla/repo-repo,jingyu/git-repo,FuangCao/repo,simbasailor/git-repo,qupai/git-repo,darrengarvey/git-repo,nuclearmistake/repo,testbetta/repo-pub,ChronoMonochrome/repo,11NJ/git-repo,zemug/repo,FuangCao/repo,GerritCodeReview/git-repo,kangear/git-repo,lightsofapollo/git-repo,GatorQue/git-repo-flow,mozilla/git-repo,petemoore/git-repo,ediTLJ/git-repo,lipro-yocto/git-repo,RuanJG/git-repo,couchbasedeps/git-repo,testbetta/git-repo-pub,lightsofapollo/git-repo,simbasailor/git-repo,daimajia/git-repo,TheQtCompany/git-repo,hacker-camp/google_repo,GatorQue/git-repo-flow,IbpTeam/repo,dodocat/git-repo,kdavis-mozilla/repo-repo