Fix bubble padding.
Fix bubble padding.

fix #3823

ikappas/gitlabhq,pulkit21/gitlabhq,sue445/gitlabhq,LytayTOUCH/gitlabhq,betabot7/gitlabhq,pulkit21/gitlabhq,martinma4/gitlabhq,pjknkda/gitlabhq,t-zuehlsdorff/gitlabhq,nguyen-tien-mulodo/gitlabhq,k4zzk/gitlabhq,larryli/gitlabhq,vjustov/gitlabhq,akumetsuv/gitlab,dvrylc/gitlabhq,tk23/gitlabhq,larryli/gitlabhq,cinderblock/gitlabhq,hacsoc/gitlabhq,julianengel/gitlabhq,ttasanen/gitlabhq,koreamic/gitlabhq,LytayTOUCH/gitlabhq,cncodog/gitlab,dplarson/gitlabhq,fantasywind/gitlabhq,szechyjs/gitlabhq,cinderblock/gitlabhq,rhels/gitlabhq,mrb/gitlabhq,sonalkr132/gitlabhq,ibiart/gitlabhq,sakishum/gitlabhq,bigsurge/gitlabhq,SVArago/gitlabhq,NKMR6194/gitlabhq,1ed/gitlabhq,lvfeng1130/gitlabhq,ayufan/gitlabhq,yfaizal/gitlabhq,kitech/gitlabhq,TheWatcher/gitlabhq,mmkassem/gitlabhq,salipro4ever/gitlabhq,martijnvermaat/gitlabhq,gorgee/gitlabhq,dwrensha/gitlabhq,yulchitaj/TEST3,rhels/gitlabhq,nmav/gitlabhq,windymid/test2,OtkurBiz/gitlabhq,axilleas/gitlabhq,revaret/gitlabhq,123Haynes/gitlabhq,xuvw/gitlabhq,NARKOZ/gitlabhq,yama07/gitlabhq,allysonbarros/gitlabhq,iiet/iiet-git,sonalkr132/gitlabhq,WSDC-NITWarangal/gitlabhq,rebecamendez/gitlabhq,mr-dxdy/gitlabhq,folpindo/gitlabhq,windymid/test2,allistera/gitlabhq,atomaka/gitlabhq,pkgr/gitlabhq,SkyWei/gitlabhq,martinma4/gitlabhq,aaronsnyder/gitlabhq,LUMC/gitlabhq,youprofit/gitlabhq,tempbottle/gitlabhq,dwrensha/gitlabhq,bozaro/gitlabhq,shinexiao/gitlabhq,NARKOZ/gitlabhq,bozaro/gitlabhq,michaKFromParis/gitlabhqold,jairzh/gitlabhq-sfdc,larryli/gitlabhq,hacsoc/gitlabhq,mathstuf/gitlabhq,DanielZhangQingLong/gitlabhq,tim-hoff/gitlabhq,ZeoAlliance/gitlabhq,zrbsprite/gitlabhq,icedwater/gitlabhq,luzhongyang/gitlabhq,mr-dxdy/gitlabhq,dvrylc/gitlabhq,vjustov/gitlabhq,screenpages/gitlabhq,zBMNForks/gitlabhq,jrjang/gitlab-ce,adaiguoguo/gitlab_globalserarch,Razer6/gitlabhq,louahola/gitlabhq,jirutka/gitlabhq,mmkassem/gitlabhq,chadyred/gitlabhq,Telekom-PD/gitlabhq,screenpages/gitlabhq,chenrui2014/gitlabhq,dukex/gitlabhq,xuvw/gitlabhq,luzhongyang/gitlabhq,manfer/gitlabhq,Keystion/gitlabhq,bbodenmiller/gitlabhq,williamherry/gitlabhq,Devin001/gitlabhq,openwide-java/gitlabhq,delkyd/gitlabhq,tk23/gitlabhq,bozaro/gitlabhq,8thcolor/testing-public-gitlabhq,cui-liqiang/gitlab-ce,michaKFromParis/gitlabhq,NARKOZ/gitlabhq,ferdinandrosario/gitlabhq,salipro4ever/gitlabhq,hq804116393/gitlabhq,yonglehou/gitlabhq,neiljbrookes/glab,yuyue2013/ss,Keystion/gitlabhq,ordiychen/gitlabhq,8thcolor/eurucamp2014-htdsadr,mente/gitlabhq,yama07/gitlabhq,ksoichiro/gitlabhq,fpgentil/gitlabhq,Soullivaneuh/gitlabhq,ttasanen/gitlabhq,rumpelsepp/gitlabhq,sideci-sample/sideci-sample-gitlabhq,Tyrael/gitlabhq,gopeter/gitlabhq,fgbreel/gitlabhq,per-garden/gitlabhq,ibiart/gitlabhq,wangcan2014/gitlabhq,since2014/gitlabhq,Tyrael/gitlabhq,daiyu/gitlab-zh,rebecamendez/gitlabhq,childbamboo/gitlabhq,fpgentil/gitlabhq,stellamiranda/mobbr-gitlabhq,allysonbarros/gitlabhq,manfer/gitlabhq,tempbottle/gitlabhq,theodi/gitlabhq,stellamiranda/mobbr-gitlabhq,copystudy/gitlabhq,allistera/gitlabhq,stanhu/gitlabhq,OlegGirko/gitlab-ce,NKMR6194/gitlabhq,mathstuf/gitlabhq,pulkit21/gitlabhq,pupaxxo/gitlabhq,mente/gitlabhq,sekcheong/gitlabhq,fearenales/gitlabhq,allistera/gitlabhq,pjknkda/gitlabhq,bbodenmiller/gitlabhq,Kambda/Mobbr,aaronsnyder/gitlabhq,htve/GitlabForChinese,hacsoc/gitlabhq,bladealslayer/gitlabhq,kitech/gitlabhq,joalmeid/gitlabhq,openwide-java/gitlabhq,ordiychen/gitlabhq,duduribeiro/gitlabhq,MauriceMohlek/gitlabhq,dukex/gitlabhq,stoplightio/gitlabhq,OlegGirko/gitlab-ce,Tyrael/gitlabhq,theodi/gitlabhq,screenpages/gitlabhq,achako/gitlabhq,betabot7/gitlabhq,revaret/gitlabhq,ZeoAlliance/gitlabhq,ngpestelos/gitlabhq,darkrasid/gitlabhq,sue445/gitlabhq,zBMNForks/gitlabhq,Telekom-PD/gitlabhq,johnmyqin/gitlabhq,pkallberg/tjenare,8thcolor/eurucamp2014-htdsadr,phinfonet/mobbr-gitlabhq,joalmeid/gitlabhq,stanhu/gitlabhq,ksoichiro/gitlabhq,WSDC-NITWarangal/gitlabhq,rhels/gitlabhq,cui-liqiang/gitlab-ce,copystudy/gitlabhq,wangcan2014/gitlabhq,dreampet/gitlab,htve/GitlabForChinese,t-zuehlsdorff/gitlabhq,fscherwi/gitlabhq,manfer/gitlabhq,fendoudeqingchunhh/gitlabhq,szechyjs/gitlabhq,eliasp/gitlabhq,duduribeiro/gitlabhq,1ed/gitlabhq,nguyen-tien-mulodo/gitlabhq,jairzh/gitlabhq-sfdc,bbodenmiller/gitlabhq,htve/GitlabForChinese,duduribeiro/gitlabhq,goeun/myRepo,8thcolor/testing-public-gitlabhq,martinma4/gitlabhq,OtkurBiz/gitlabhq,michaKFromParis/sparkslab,DanielZhangQingLong/gitlabhq,yulchitaj/TEST3,since2014/gitlabhq,yonglehou/gitlabhq,jaepyoung/gitlabhq,aaronsnyder/gitlabhq,michaKFromParis/gitlabhqold,michaKFromParis/gitlabhq,it33/gitlabhq,OlegGirko/gitlab-ce,zrbsprite/gitlabhq,mente/gitlabhq,tk23/gitlabhq,ferdinandrosario/gitlabhq,neiljbrookes/glab,allysonbarros/gitlabhq,sakishum/gitlabhq,yatish27/gitlabhq,luzhongyang/gitlabhq,sonalkr132/gitlabhq,betabot7/gitlabhq,manfer/gitlabhq,8thcolor/rubyconfau2015-sadr,ksoichiro/gitlabhq,k4zzk/gitlabhq,kemenaran/gitlabhq,Kambda/mobbr-gitlabhq,shinexiao/gitlabhq,8thcolor/rubyconfau2015-sadr,LytayTOUCH/gitlabhq,SVArago/gitlabhq,stellamiran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