fix - selenium default plugins scribd
fix - selenium default plugins scribd

Change-Id: I92088612559315f9c16c2b0bb93007c6ea7c2280
Reviewed-on: https://gerrit.instructure.com/8598
Reviewed-by: Bryan Madsen <0a3ba1af216659500dd8f41e29f3979f42452870@instructure.com>
Tested-by: Hudson <dfb64870173313a9a7b56f814c8e3b33e268497a@instructure.com>

sdeleon28/canvas-lms,eCNAP/CANVAS,Rvor/canvas-lms,merichar/canvas-lms,shidao-fm/canvas-lms,arrivu/hoodemo,venturehive/canvas-lms,snehakachroo1/LSI_replica,ottenhoff/canvas-lms,roxolan/canvas-lms,eCNAP/CANVAS,shidao-fm/canvas-lms,icelab/canvas,sfu/canvas-lms,sli7246/canvas_branch,fronteerio/canvas-lms,merichar/canvas-lms,Rvor/canvas-lms,arrivu/qibla-ecampus,ottenhoff/canvas-lms,arrivu/hiring-site,leftplusrightllc/canvas-lms,ankithbti/canvas_lms,kyroskoh/canvas-lms,utkarshx/canvas-lms,kyroskoh/canvas-lms,loganrun/pincan,usmschuck/canvas,matematikk-mooc/canvas-lms,loganrun/pincan,Unow/canvas-lms,tgroshon/canvas-lms,landonwilkins/canvas-lms,instructure/canvas-lms,sli7246/canvas_branch,Rvor/canvas-lms,samuels410/greatlakes-lms,HotChalk/canvas-lms,rup/Tarrax,dgynn/canvas-lms,antoniuslin/canvas-lms,roxolan/canvas-lms,juoni/canvas-lms,antoniuslin/canvas-lms,arrivu/jigsaw-lms,ShreniiNepal/shrenii_lmp,SwinburneOnline/canvas-lms,leftplusrightllc/canvas-lms,matematikk-mooc/canvas-lms,arrivu/jigsaw-lms,venturehive/canvas-lms,dgynn/canvas-lms,SwinburneOnline/canvas-lms,parbros/red-innovadores-lms,em2/canvas-lms,shidao-fm/canvas-lms,HotChalk/canvas-lms,usmschuck/canvas,venturehive/canvas-lms,sdeleon28/canvas-lms,ShreniiNepal/shrenii_lmp,antoniuslin/canvas-lms,jay3126/canvas-lms,Unow/canvas-lms,arrivu/arrivu-lms,grahamb/canvas-lms,wimemx/Canvas,arrivu/jigsaw-lms,Jyaasa/canvas-lms,va7map/canvas-lms,grahamb/canvas-lms,ShreniiNepal/shrenii_lmp,efrj/canvas-lms,djbender/canvas-lms,Unow/ins,matematikk-mooc/canvas-lms,shidao-fm/canvas-lms,Rvor/canvas-lms,landonwilkins/canvas-lms,snehakachroo1/LSI_replica,utkarshx/canvas-lms,snehakachroo1/LSI_replica,eCNAP/CANVAS,whalejasmine/canvas-lms,ankithbti/canvas_lms,efrj/canvas-lms,tgroshon/canvas-lms,Unow/ins,dgynn/canvas-lms,usmschuck/canvas,samuels410/greatlakes-lms,whalejasmine/canvas-lms,narigone/canvas,eCNAP/CANVAS,greyhwndz/canvas-lms,ottenhoff/canvas-lms,nditech/red-innovadores-lms,kyroskoh/canvas-lms,Jyaasa/canvas-lms,matematikk-mooc/canvas-lms,whalejasmine/canvas-lms,usmschuck/canvas,grahamb/canvas-lms,parbros/red-innovadores-lms,ankithbti/canvas_lms,narigone/canvas,greyhwndz/canvas-lms,wrdsb/canvas-lms,arrivu/hiring-site,nditech/red-innovadores-lms,jay3126/canvas-lms,antoniuslin/canvas-lms,leftplusrightllc/canvas-lms,HotChalk/canvas-lms,HotChalk/canvas-lms,sfu/canvas-lms,tgroshon/canvas-lms,nditech/red-innovadores-lms,AndranikMarkosyan/lms,grahamb/canvas-lms,gbleydon/canvas-lms,instructure/canvas-lms,utkarshx/canvas-lms,snehakachroo1/LSI_replica,em2/canvas-lms,arrivu/hoodemo,arrivu/qibla-ecampus,arrivu/qibla-ecampus,icelab/canvas,juoni/canvas-lms,wrdsb/canvas-lms,redconfetti/canvas-lms,tgroshon/canvas-lms,juoni/canvas-lms,skmezanul/canvas-lms,gbleydon/canvas-lms,wye0220/shindig-canvas,nditech/red-innovadores-lms,SwinburneOnline/canvas-lms,juoni/canvas-lms,djbender/canvas-lms,sdeleon28/canvas-lms,AndranikMarkosyan/lms,redconfetti/canvas-lms,narigone/canvas,fronteerio/canvas-lms,skmezanul/canvas-lms,fronteerio/canvas-lms,leftplusrightllc/canvas-lms,arrivu/hoodemo,grahamb/canvas-lms,sfu/canvas-lms,wrdsb/canvas-lms,em2/canvas-lms,efrj/canvas-lms,icelab/canvas,redconfetti/canvas-lms,arrivu/hiring-site,sli7246/canvas_branch,wye0220/shindig-canvas,ShreniiNepal/shrenii_lmp,utkarshx/canvas-lms,jay3126/canvas-lms,jay3126/canvas-lms,va7map/canvas-lms,wye0220/shindig-canvas,redconfetti/canvas-lms,va7map/canvas-lms,loganrun/pincan,instructure/canvas-lms,wimemx/Canvas,Unow/canvas-lms,AndranikMarkosyan/lms,kyroskoh/canvas-lms,sfu/canvas-lms,wimemx/Canvas,arrivu/arrivu-lms,fronteerio/canvas-lms,sfu/canvas-lms,SwinburneOnline/canvas-lms,djbender/canvas-lms,parbros/red-innovadores-lms,instructure/canvas-lms,greyhwndz/canvas-lms,samuels410/greatlakes-lms,instructure/canvas-lms,landonwilkins/canvas-lms,AndranikMarkosyan/lms,whalejasmine/canvas-lms,va7map/canvas-lms,sfu/canvas-lms,rup/Tarrax,wrdsb/canvas-lms,sfu/canvas-lms,skmezanul/canvas-lms,Jyaasa/canvas-lms,merichar/canvas-lms,narigone/canvas,samuels410/greatlakes-lms,efrj/canvas-lms,landonwilkins/canvas-lms,instructure/canvas-lms,skmezanul/canvas-lms,Jyaasa/canvas-lms,djbender/canvas-lms,instructure/canvas-lms,gbleydon/canvas-lms,roxolan/canvas-lms,sdeleon28/canvas-lms,venturehive/canvas-lms,dgynn/canvas-lms,arrivu/arrivu-lms,Unow/ins,roxolan/canvas-lms,rup/Tarrax,greyhwndz/canvas-lms