Use generic handler for pprof profile lookups
Use generic handler for pprof profile lookups

This more (in spirit) mimics the handler usage in net/http/pprof.
It also makes sure that any new profiles that are added are
automatically supported (e.g. `mutex` profiles in go1.8).

Signed-off-by: Brian Goff <dc73d0991b982a8303e713ef531a313af77e242a@gmail.com>

mstanleyjones/docker,tophj-ibm/docker,cpuguy83/docker,konstruktoid/docker-upstream,moby/moby,konstruktoid/docker-upstream,tianon/docker,fcrisciani/docker,duglin/docker,tmp6154/docker,jimjag/docker,JMesser81/docker,ColinHebert/docker,ndeloof/docker,madhanrm/docker,cyphar/docker,paralin/docker,tmp6154/docker,raja-sami-10p/moby,ibuildthecloud/docker,mikebrow/docker,darrenstahlmsft/moby,tklauser/docker,imkin/moby,whuwxl/docker,Syntaxide/docker,allencloud/docker,dperny/docker,SvenDowideit/docker,mtesselH/docker,dperny/docker,mixja/docker,ndeloof/docker,docker/docker,kolyshkin/docker,Mokolea/docker,naveed-jamil-tenpearls/moby,AkihiroSuda/docker,dsheets/moby,mixja/docker,shishir-a412ed/docker,mstanleyjones/docker,thaJeztah/docker,danyalKhaliq10p/moby,KarthikNayak/docker,x1022as/docker,mike1729/docker,AkihiroSuda/docker,gnailuy/docker,flavio/docker,shhsu/docker,prertik/docker,bonczj/moby-json-file-logger,jlhawn/docker,konstruktoid/docker-upstream,yummypeng/docker,sterchelen/docker,hqhq/moby,laijs/docker,mahak/docker,miminar/docker,shhsu/docker,gschaetz/moby,erikh/docker,nawawi/docker,gnailuy/docker,flavio/docker,PatrickLang/moby,moby/moby,AkihiroSuda/docker,diogomonica/docker,cpuguy83/docker,tonistiigi/docker,mstanleyjones/docker,kojiromike/docker,dsheets/moby,jwhonce/docker,srust/docker,djs55/docker,moul/docker,hqhq/moby,bonczj/moby-json-file-logger,Ramzec/docker,michael-holzheu/docker,scotttlin/docker,estesp/docker,mike1729/docker,duglin/docker,scotttlin/docker,Mokolea/docker,resin-io/docker,PatrickLang/moby,liaoqingwei/docker,konstruktoid/docker-1,yongtang/docker,pradipd/moby,mixja/docker,mikebrow/docker,pradipd/moby,rancher/docker,hqhq/moby,cpuguy83/docker,KingEmet/docker,Mokolea/docker,erikh/docker,tophj-ibm/docker,kencochrane/docker,tophj-ibm/moby,nawawi/docker,djs55/docker,PatrickLang/moby,mahak/docker,resin-io/docker,yummypeng/docker,gschaetz/moby,trebonian/docker,ibuildthecloud/docker,lixiaobing10051267/docker,tophj-ibm/docker,liaoqingwei/docker,gnailuy/docker,KarthikNayak/docker,jthelin/docker,tophj-ibm/moby,POLJM242/docker,charleszheng44/moby,sterchelen/docker,ColinHebert/docker,flavio/docker,kojiromike/docker,Ramzec/docker,mahak/docker,estesp/docker,sdurrheimer/docker,yummypeng/docker,moypray/docker,nalind/docker,bearstech/moby,lixiaobing1/docker,nalind/docker,catinthesky/docker,Syntaxide/docker,laijs/docker,moul/docker,shishir-a412ed/docker,paralin/docker,jvanz/docker,maxamillion/docker,gnailuy/docker,vdemeester/docker,konstruktoid/docker-1,paralin/docker,diogomonica/docker,laijs/moby,jameszhan/docker,darrenstahlmsft/moby,whuwxl/docker,unclejack/docker,KingEmet/docker,liaoqingwei/docker,trebonian/docker,bonczj/moby-json-file-logger,gjaskiewicz/moby,rhatdan/docker,ndeloof/docker,jvanz/docker,dmcgowan/docker,POLJM242/docker,YuPengZTE/docker,madhanrm/docker,bearstech/moby,docker/docker,Ramzec/docker,dccurtis/docker,yosifkit/docker,dccurtis/docker,noironetworks/docker,srust/docker,sterchelen/docker,jimjag/docker,cyphar/docker,nawawi/docker,trebonian/docker,dmcgowan/docker,rancher/docker,jlhawn/docker,cyphar/docker,ibuildthecloud/docker,jlhawn/docker,miminar/docker,jameszhan/docker,haveatry/docker,moby/moby,dims/docker,darrenstahlmsft/docker,jwhonce/docker,mkumatag/docker,ripcurld0/moby,dperny/docker,shishir-a412ed/docker,pramodhkp/moby,prertik/docker,shhsu/docker,crosbymichael/docker,justincormack/docker,catinthesky/docker,amatsus/docker,unclejack/docker,sdurrheimer/docker,darrenstahlmsft/docker,pradipd/moby,ripcurld0/moby,duglin/docker,catinthesky/docker,mtesselH/docker,danyalKhaliq10p/moby,yosifkit/docker,dmcgowan/docker,yosifkit/docker,mike1729/docker,lixiaobing1/docker,mkumatag/docker,yosifkit/docker,KarthikNayak/docker,noironetworks/docker,JMesser81/docker,fcrisciani/docker,prertik/docker,srust/docker,flavio/docker,thaJeztah/docker,johnstep/moby-moby,miminar/docker,moypray/docker,dccurtis/docker,charleszheng44/moby,bearstech/moby,sarnautov/moby,fcrisciani/docker,moby/moby,johnstep/moby-moby,nalind/docker,moypray/docker,SvenDowideit/docker,x1022as/docker,JMesser81/docker,rancher/docker,AkihiroSuda/docker,jimjag/docker,jwhonce/docker,imkin/moby,darrenstahlmsft/docker,rremer/moby,tmp6154/docker,vdemeester/docker,dsheets/moby,michael-holzheu/docker,yasiramin10p/moby,noironetworks/docker,rremer/moby,amatsus/docker,tonistiigi/docker,lixiaobing10051267/docker,coolljt0725/docker,tianon/docker,yongtang/docker,thaJeztah/docker,kolyshkin/moby,Mokolea/docker,ibuildthecloud/docker,allencloud/docker,allencloud/docker,ibuildthecloud/docker,whuwxl/docker,raja-sami-10p/moby,nawawi/docker,tklauser/docker,coreos/docker,paralin/docker,imkin/moby,justincormack/docker,gjaskiewicz/moby,gschaetz/moby,vdemeester/docker,moul/docker,amatsus/docker,yasiramin10p/moby,mahak/docker,madhanrm/docker,resin-io/docker,kencochrane/docker,unclejack/docker,johnstep/moby-moby,raja-sami-10p/moby,mtesselH/docker,gjaskiewicz/moby,laijs/moby,haveatry/docker,kojiromike/docker,coolljt0725/docker,scotttlin/docker,yasiramin10p/moby,sarnautov/moby,rhatdan/docker,naveed-jamil-tenpearls/moby,docker/docker,Ramzec/docker,coolljt0725/docker,tonistiigi/docker,crosbymichael/docker,yongtang/docker,cpuguy83/docker,jvanz/docker,erikh/docker,mkumatag/docker,charleszheng44/moby,haveatry/docker,nalind/docker,pramodhkp/moby,SvenDowideit/docker,sarnautov/moby,YuPengZTE/docker,lixiaobing1/docker,konstruktoid/docker-1,coreos/docker,djs55/docker,coreos/docker,dims/docker,x1022as/docker,bearstech/moby,diogomonica/docker,naveed-jamil-tenpearls/moby,KingEmet/docker,ripcurld0/moby,estesp/docker,Syntaxide/docker,tophj-ibm/moby,maxamillion/docker,crosbymichael/docker,jthelin/docker,jameszhan/docker,justincormack/docker,sdurrheimer/docker,ColinHebert/docker,darrenstahlmsft/moby,jimjag/docker,kolyshkin/moby,kencochrane/docker,mikebrow/docker,laijs/docker,moul/docker,rremer/moby,pramodhkp/moby,YuPengZTE/docker,thaJeztah/docker,rhatdan/docker,michael-holzheu/docker,konstruktoid/docker-upstream,trebonian/docker,kolyshkin/moby,kolyshkin/docker,danyalKhaliq10p/moby,dims/docker,maxamillion/docker,laijs/moby,lixiaobing10051267/docker,tklauser/docker