auto merge of #931 : sammykim/servo/issue906, r=jdm
auto merge of #931 : sammykim/servo/issue906, r=jdm

Fix #906

echochamber/servo,brendandahl/servo,thiagopnts/servo,tafia/servo,cbrewster/servo,mattnenterprise/servo,pgonda/servo,pgonda/servo,ryancanhelpyou/servo,nick-thompson/servo,aweinstock314/servo,aidanhs/servo,eddyb/servo,saratang/servo,kindersung/servo,runarberg/servo,zentner-kyle/servo,pyfisch/servo,tafia/servo,mt2d2/servo,jlegendary/servo,metajack/servo,tschneidereit/servo,aweinstock314/servo,KiChjang/servo,ryancanhelpyou/servo,thiagopnts/servo,thiagopnts/servo,pgonda/servo,samfoo/servo,rixrix/servo,ConnorGBrewster/servo,tschneidereit/servo,SimonSapin/servo,dagnir/servo,GyrosOfWar/servo,indykish/servo,hyowon/servo,ruud-v-a/servo,ruud-v-a/servo,dvberkel/servo,pgonda/servo,notriddle/servo,upsuper/servo,canaltinova/servo,wpgallih/servo,paulrouget/servo,jlegendary/servo,paulrouget/servo,akosel/servo,zhangjunlei26/servo,samfoo/servo,AnthonyBroadCrawford/servo,nrc/servo,owaspjocur/servo,GreenRecycleBin/servo,eddyb/servo,bfrohs/servo,nerith/servo,ruud-v-a/servo,dhananjay92/servo,RenaudParis/servo,Adenilson/prototype-viewing-distance,samfoo/servo,tempbottle/servo,mrobinson/servo,Shraddha512/servo,steveklabnik/servo,peterjoel/servo,rnestler/servo,DominoTree/servo,Shraddha512/servo,GyrosOfWar/servo,vks/servo,mt2d2/servo,kindersung/servo,s142857/servo,zentner-kyle/servo,j3parker/servo,chotchki/servo,RenaudParis/servo,deokjinkim/servo,meh/servo,akosel/servo,wartman4404/servo,cbrewster/servo,karlito40/servo,saneyuki/servo,SimonSapin/servo,akosel/servo,emilio/servo,rixrix/servo,nick-thompson/servo,shrenikgala/servo,huonw/servo,paulrouget/servo,KiChjang/servo,luniv/servo,rixrix/servo,sadmansk/servo,luniv/servo,zentner-kyle/servo,samfoo/servo,snf/servo,wartman4404/servo,chotchki/servo,aweinstock314/servo,froydnj/servo,GreenRecycleBin/servo,rixrix/servo,szeged/servo,upsuper/servo,A-deLuna/servo,juzer10/servo,ConnorGBrewster/servo,bfrohs/servo,szeged/servo,aweinstock314/servo,splav/servo,rixrix/servo,mbrubeck/servo,codemac/servo,rentongzhang/servo,youprofit/servo,larsbergstrom/servo,Aalhad/CanvasRenderingContext2DMozilla,hyowon/servo,KiChjang/servo,froydnj/servo,szeged/servo,dvberkel/servo,juzer10/servo,GreenRecycleBin/servo,mbrubeck/servo,kindersung/servo,splav/servo,samfoo/servo,GreenRecycleBin/servo,A-deLuna/servo,fiji-flo/servo,dmarcos/servo,snf/servo,shrenikgala/servo,caldwell/servo,notriddle/servo,mdibaiee/servo,steveklabnik/servo,hyowon/servo,SimonSapin/servo,dsandeephegde/servo,pyecs/servo,samfoo/servo,AnthonyBroadCrawford/servo,pyfisch/servo,froydnj/servo,WriterOfAlicrow/servo,aidanhs/servo,rnestler/servo,pcwalton/servo,ryancanhelpyou/servo,akosel/servo,ryancanhelpyou/servo,bfrohs/servo,nerith/servo,wpgallih/servo,walac/servo,nerith/servo,evilpie/servo,DominoTree/servo,dhananjay92/servo,fiji-flo/servo,paulrouget/servo,rnestler/servo,dvberkel/servo,mbrubeck/servo,evilpie/servo,Aalhad/CanvasRenderingContext2DMozilla,SimonSapin/servo,jgraham/servo,GreenRecycleBin/servo,nrc/servo,seanmonstar/servo,juzer10/servo,mt2d2/servo,zhangjunlei26/servo,mattnenterprise/servo,s142857/servo,luniv/servo,chotchki/servo,boghison/servo,thiagopnts/servo,ruud-v-a/servo,emilio/servo,echochamber/servo,indykish/servo,karlito40/servo,michaelwu/servo,metajack/servo,hyowon/servo,huonw/servo,cbrewster/servo,splav/servo,nick-thompson/servo,michaelwu/servo,CJ8664/servo,j3parker/servo,seanmonstar/servo,jlegendary/servo,rixrix/servo,peterjoel/servo,mt2d2/servo,runarberg/servo,DominoTree/servo,deokjinkim/servo,metajack/servo,mbrubeck/servo,kindersung/servo,evilpie/servo,pcwalton/servo,nnethercote/servo,juzer10/servo,dati91/servo,wpgallih/servo,shrenikgala/servo,emilio/servo,nick-thompson/servo,wartman4404/servo,j3parker/servo,zentner-kyle/servo,emilio/servo,fiji-flo/servo,jlegendary/servo,mukilan/servo,rnestler/servo,jimberlage/servo,larsbergstrom/servo,szeged/servo,caldwell/servo,larsbergstrom/servo,michaelwu/servo,tschneidereit/servo,zhangjunlei26/servo,srbhklkrn/SERVOENGINE,dmarcos/servo,huonw/servo,fiji-flo/servo,meh/servo,jdramani/servo,splav/servo,runarberg/servo,boghison/servo,bfrohs/servo,zhangjunlei26/servo,akosel/servo,anthgur/servo,rentongzhang/servo,boghison/servo,mdibaiee/servo,mattnenterprise/servo,rnestler/servo,wpgallih/servo,snf/servo,srbhklkrn/SERVOENGINE,nnethercote/servo,steveklabnik/servo,larsbergstrom/servo,bjwbell/servo,cbrewster/servo,eddyb/servo,saneyuki/servo,walac/servo,caldwell/servo,dsandeephegde/servo,peterjoel/servo,youprofit/servo,brendandahl/servo,dvberkel/servo,codemac/servo,szeged/servo,ConnorGBrewster/servo,tempbottle/servo,kindersung/servo,avadacatavra/servo,canaltinova/servo,snf/servo,Adenilson/prototype-viewing-distance,luniv/servo,avadacatavra/servo,kindersung/servo,hyowon/servo,peterjoel/servo,rentongzhang/servo,avadacatavra/servo,s142857/servo,evilpie/servo,wartman4404/servo,hyowon/servo,jimberlage/servo,notriddle/servo,huonw/servo,aweinstock314/servo,A-deLuna/servo,runarberg/servo,mbrubeck/servo,j3parker/servo,boghison/servo,emilio/servo,pcwalton/servo,s142857/servo,boghison/servo,pcwalton/servo,sadmansk/servo,g-k/servo,seanmonstar/servo,sadmansk/servo,larsbergstrom/servo,nerith/servo,RenaudParis/servo,deokjinkim/servo,larsbergstrom/servo,saneyuki/servo,seanmonstar/servo,paulrouget/servo,eddyb/servo,anthgur/servo,KiChjang/servo,aweinstock314/servo,tschneidereit/servo,echochamber/servo,jimberlage/servo,szeged/servo,jimberlage/servo,mdibaiee/servo,huonw/servo,GyrosOfWar/servo,nrc/servo,dagnir/servo,Shraddha512/servo,meh/servo,chotchki/servo,eddyb/servo,echochamber/servo,froydnj/servo,dmarcos/servo,aidanhs/servo,dhananjay92/servo,juzer10/servo,mbrubeck/servo,dmarcos/servo,jlegendary/servo,indykish/servo,rentongzhang/servo,peterjoel/servo,mukilan/servo,Aalhad/CanvasRenderingContext2DMozilla,CJ8664/servo,hyowon/servo,sadmansk/servo,larsbergstrom/servo,saneyuki/servo,caldwell/servo,jimberlage/servo,evilpie/servo,tafia/servo,karlito40/servo,mt2d2/servo,DominoTree/servo,ConnorGBrewster/servo,pcwalton/servo,jgraham/servo,A-deLuna/servo,dhananjay92/servo,metajack/servo,meh/servo,splav/servo,michaelwu/servo,jgraham/servo,GreenRecycleBin/servo,nick-thompson/servo,jgraham/servo,srbhklkrn/SERVOENGINE,jimberlage/servo,mukilan/servo,splav/servo,codemac/servo,shrenikgala/servo,dsandeephegde/servo,ruud-v-a/servo,dati91/servo,vks/servo,nnethercote/servo,nrc/servo,rnestler/servo,jdramani/servo,upsuper/servo,walac/servo,mattnenterprise/servo,nnethercote/servo,dati91/servo,huonw/servo,pyecs/servo,pyfisch/servo,indykish/servo,peterjoel/servo,jdramani/servo,juzer10/servo,jgraham/servo,dmarcos/servo,indykish/servo,paulrouget/servo,dvberkel/servo,sadmansk/servo,upsuper/servo,thiagopnts/servo,nrc/servo,Adenilson/prototype-viewing-distance,RenaudParis/servo,notriddle/servo,ryancanhelpyou/servo,zhangjunlei26/servo,aweinstock314/servo,wartman4404/servo,KiChjang/servo,zhangjunlei26/servo,juzer10/servo,AnthonyBroadCrawford/servo,codemac/servo,aidanhs/servo,karlito40/servo,runarberg/servo,jlegendary/servo,splav/servo,vks/servo,jdramani/servo,pyfisch/servo,dsandeephegde/servo,pgonda/servo,AnthonyBroadCrawford/servo,zentner-kyle/servo,youprofit/servo,A-deLuna/servo,SimonSapin/servo,mt2d2/servo,nrc/servo,zentner-kyle/servo,dati91/servo,dagnir/servo,cbrewster/servo,A-deLuna/servo,youprofit/servo,karlito40/servo,nick-thompson/servo,ryancanhelpyou/servo,dsandeephegde/servo,sadmansk/servo,ConnorGBrewster/servo,tafia/servo,saneyuki/servo,notriddle/servo,fiji-flo/servo,nerith/servo,peterjoel/servo,deokjinkim/servo,fiji-flo/servo,saneyuki/servo,cbrewster/servo,upsuper/servo,notriddle/servo,upsuper/servo,bjwbell/servo,s142857/servo,steveklabnik/servo,brendandahl/servo,pcwalton/servo,jgraham/servo,rentongzhang/servo,DominoTree/servo,vks/servo,luniv/servo,jimberlage/servo,splav/servo,ConnorGBrewster/servo,froydnj/servo,kindersung/servo,dsandeephegde/servo,saratang/servo,indykish/servo,g-k/servo,dhananjay92/servo,WriterOfAlicrow/servo,Adenilson/prototype-viewing-distance,dati91/servo,zhangjunlei26/servo,ryancanhelpyou/servo,GyrosOfWar/servo,sadmansk/servo,notriddle/servo,dsandeephegde/servo,rixrix/servo,eddyb/servo,RenaudParis/servo,tafia/servo,CJ8664/servo,mt2d2/servo,youprofit/servo,karlito40/servo,bjwbell/servo,srbhklkrn/SERVOENGINE,jdramani/servo,Adenilson/prototype-viewing-distance,mbrubeck/servo,GreenRecycleBin/servo,ruud-v-a/servo,vks/servo,Adenilson/prototype-viewing-distance,meh/servo,KiChjang/servo,jimberlage/servo,nnethercote/servo,KiChjang/servo,mrobinson/servo,peterjoel/servo,nnethercote/servo,samfoo/servo,g-k/servo,pgonda/servo,saneyuki/servo,nnethercote/servo,walac/servo,walac/servo,ConnorGBrewster/servo,pyecs/servo,pyecs/servo,owaspjocur/servo,WriterOfAlicrow/servo,anthgur/servo,pyfisch/servo,fiji-flo/servo,DominoTree/servo,michaelwu/servo,splav/servo,wpgallih/servo,rixrix/servo,notriddle/servo,avadacatavra/servo,froydnj/servo,AnthonyBroadCrawford/servo,Shraddha512/servo,sadmansk/servo,vks/servo,CJ8664/servo,saneyuki/servo,codemac/servo,srbhklkrn/SERVOENGINE,owaspjocur/servo,canaltinova/servo,evilpie/servo,Aalhad/CanvasRenderingContext2DMozilla,tempbottle/servo,eddyb/servo,dagnir/servo,canaltinova/servo,dmarcos/servo,szeged/servo,dati91/servo,steveklabnik/servo,emilio/servo,nerith/servo,deokjinkim/servo,jgraham/servo,luniv/servo,caldwell/servo,g-k/servo,steveklabnik/servo,aidanhs/servo,anthgur/servo,mrobinson/servo,tschneidereit/servo,eddyb/servo,huonw/servo,g-k/servo,Shraddha512/servo,SimonSapin/servo,emilio/servo,bjwbell/servo,dsandeephegde/servo,wartman4404/servo,brendandahl/servo,mrobinson/servo,evilpie/servo,paulrouget/servo,boghison/servo,metajack/servo,zhangjunlei26/servo,tschneidereit/servo,emilio/servo,anthgur/servo,bjwbell/servo,peterjoel/servo,saratang/servo,thiagopnts/servo,owaspjocur/servo,upsuper/servo,zentner-kyle/servo,deokjinkim/servo,Shraddha512/servo,mukilan/servo,bfrohs/servo,WriterOfAlicrow/servo,notriddle/servo,runarberg/servo,pyfisch/servo,szeged/servo,mdibaiee/servo,brendandahl/servo,s142857/servo,codemac/servo,mrobinson/servo,pgonda/servo,pyfisch/servo,nerith/servo,AnthonyBroadCrawford/servo,KiChjang/servo,mbrubeck/servo,evilpie/servo,pyecs/servo,emilio/servo,tschneidereit/servo,mdibaiee/servo,paulrouget/servo,nick-thompson/servo,nnethercote/servo,boghison/servo,tafia/servo,brendandahl/servo,owaspjocur/servo,pyecs/servo,thiagopnts/servo,fiji-flo/servo,CJ8664/servo,mukilan/servo,aidanhs/servo,avadacatavra/servo,DominoTree/servo,larsbergstrom/servo,youprofit/servo,snf/servo,indykish/servo,anthgur/servo,deokjinkim/servo,tempbottle/servo,tempbottle/servo,GyrosOfWar/servo,jimberlage/servo,brendandahl/servo,j3parker/servo,seanmonstar/servo,nnethercote/servo,jdramani/servo,youprofit/servo,canaltinova/servo,tafia/servo,notriddle/servo,GreenRecycleBin/servo,nnethercote/servo,runarberg/servo,Adenilson/prototype-viewing-distance,WriterOfAlicrow/servo,Aalhad/CanvasRenderingContext2DMozilla,echochamber/servo,walac/servo,AnthonyBroadCrawford/servo,upsuper/servo,cbrewster/servo,vks/servo,RenaudParis/servo,echochamber/servo,g-k/servo,cbrewster/servo,walac/servo,dati91/servo,wpgallih/servo,saratang/servo,michaelwu/servo,indykish/servo,caldwell/servo,szeged/servo,mattnenterprise/servo,DominoTree/servo,pyecs/servo,szeged/servo,rixrix/servo,bfrohs/servo,srbhklkrn/SERVOENGINE,snf/servo,meh/servo,mdibaiee/servo,larsbergstrom/servo,meh/servo,metajack/servo,saratang/servo,chotchki/servo,shrenikgala/servo,steveklabnik/servo,RenaudParis/servo,pyfisch/servo,wartman4404/servo,WriterOfAlicrow/servo,dagnir/servo,mattnenterprise/servo,aidanhs/servo,j3parker/servo,wpgallih/servo,mattnenterprise/servo,codemac/servo,saratang/servo,jdramani/servo,pyfisch/servo,ConnorGBrewster/servo,rnestler/servo,evilpie/servo,A-deLuna/servo,rentongzhang/servo,seanmonstar/servo,mdibaiee/servo,SimonSapin/servo,paulrouget/servo,KiChjang/servo,akosel/servo,j3parker/servo,paulrouget/servo,DominoTree/servo,dhananjay92/servo,anthgur/servo,srbhklkrn/SERVOENGINE,bjwbell/servo,karlito40/servo,s142857/servo,dagnir/servo,mrobinson/servo,luniv/servo,canaltinova/servo,Shraddha512/servo,avadacatavra/servo,CJ8664/servo,canaltinova/servo,canaltinova/servo,akosel/servo,rentongzhang/servo,Aalhad/CanvasRenderingContext2DMozilla,emilio/servo,jlegendary/servo,peterjoel/servo,DominoTree/servo,avadacatavra/servo,indykish/servo,chotchki/servo,thiagopnts/servo,shrenikgala/servo,snf/servo,g-k/servo,mattnenterprise/servo,dhananjay92/servo,wpgallih/servo,caldwell/servo,larsbergstrom/servo,saratang/servo,GyrosOfWar/servo,SimonSapin/servo,dagnir/servo,GreenRecycleBin/servo,zhangjunlei26/servo,echochamber/servo,pyfisch/servo,splav/servo,avadacatavra/servo,WriterOfAlicrow/servo,nrc/servo,rnestler/servo,dvberkel/servo,owaspjocur/servo,mukilan/servo,tempbottle/servo,dati91/servo,dvberkel/servo,anthgur/servo,shrenikgala/servo,saneyuki/servo,KiChjang/servo,CJ8664/servo,saneyuki/servo,tempbottle/servo,bjwbell/servo,CJ8664/servo,dmarcos/servo,GyrosOfWar/servo,wpgallih/servo