Revert of Special check on Supervised User creation flow added to prevent misleading shelf alignment. (patchset #3 id:40001 of https://codereview.chromium.org/783663003/)
Revert of Special check on Supervised User creation flow added to prevent misleading shelf alignment. (patchset #3 id:40001 of https://codereview.chromium.org/783663003/)

Reason for revert:
Appears to have caused bug 446212

Original issue's description:
> Special check on Supervised User creation flow added to prevent misleading shelf alignment.
>
> BUG=405361
>
> Committed: https://crrev.com/e2b59c4c229ec214150f522f4b3f6b02d9cefaee
> Cr-Commit-Position: refs/heads/master@{#309555}

TBR=dzhioev@chromium.org,skuhne@chromium.org,merkulova@chromium.org
NOTREECHECKS=true
NOTRY=true
BUG=405361

Review URL: https://codereview.chromium.org/830393004

Cr-Commit-Position: 972c6d2dc6dd5efdad1377c0d224e03eb8f276f7@{#310145}

Fireblend/chromium-crosswalk,TheTypoMaster/chromium-crosswalk,Pluto-tv/chromium-crosswalk,M4sse/chromium.src,Fireblend/chromium-crosswalk,hgl888/chromium-crosswalk,markYoungH/chromium.src,PeterWangIntel/chromium-crosswalk,krieger-od/nwjs_chromium.src,fujunwei/chromium-crosswalk,hgl888/chromium-crosswalk,markYoungH/chromium.src,M4sse/chromium.src,TheTypoMaster/chromium-crosswalk,axinging/chromium-crosswalk,dednal/chromium.src,fujunwei/chromium-crosswalk,axinging/chromium-crosswalk,TheTypoMaster/chromium-crosswalk,dushu1203/chromium.src,Chilledheart/chromium,mohamed--abdel-maksoud/chromium.src,mohamed--abdel-maksoud/chromium.src,dednal/chromium.src,dushu1203/chromium.src,dednal/chromium.src,Pluto-tv/chromium-crosswalk,chuan9/chromium-crosswalk,ltilve/chromium,jaruba/chromium.src,TheTypoMaster/chromium-crosswalk,dednal/chromium.src,jaruba/chromium.src,chuan9/chromium-crosswalk,Chilledheart/chromium,dushu1203/chromium.src,Fireblend/chromium-crosswalk,jaruba/chromium.src,axinging/chromium-crosswalk,krieger-od/nwjs_chromium.src,M4sse/chromium.src,M4sse/chromium.src,mohamed--abdel-maksoud/chromium.src,Jonekee/chromium.src,M4sse/chromium.src,Chilledheart/chromium,M4sse/chromium.src,jaruba/chromium.src,axinging/chromium-crosswalk,Just-D/chromium-1,TheTypoMaster/chromium-crosswalk,mohamed--abdel-maksoud/chromium.src,Just-D/chromium-1,Just-D/chromium-1,Jonekee/chromium.src,krieger-od/nwjs_chromium.src,ltilve/chromium,dushu1203/chromium.src,markYoungH/chromium.src,dushu1203/chromium.src,mohamed--abdel-maksoud/chromium.src,chuan9/chromium-crosswalk,jaruba/chromium.src,Pluto-tv/chromium-crosswalk,Pluto-tv/chromium-crosswalk,krieger-od/nwjs_chromium.src,hgl888/chromium-crosswalk,Fireblend/chromium-crosswalk,jaruba/chromium.src,Fireblend/chromium-crosswalk,ltilve/chromium,axinging/chromium-crosswalk,dushu1203/chromium.src,krieger-od/nwjs_chromium.src,PeterWangIntel/chromium-crosswalk,dushu1203/chromium.src,krieger-od/nwjs_chromium.src,krieger-od/nwjs_chromium.src,fujunwei/chromium-crosswalk,Jonekee/chromium.src,mohamed--abdel-maksoud/chromium.src,ltilve/chromium,Chilledheart/chromium,Jonekee/chromium.src,chuan9/chromium-crosswalk,chuan9/chromium-crosswalk,dednal/chromium.src,fujunwei/chromium-crosswalk,fujunwei/chromium-crosswalk,M4sse/chromium.src,Chilledheart/chromium,hgl888/chromium-crosswalk,chuan9/chromium-crosswalk,markYoungH/chromium.src,jaruba/chromium.src,markYoungH/chromium.src,Chilledheart/chromium,mohamed--abdel-maksoud/chromium.src,Jonekee/chromium.src,hgl888/chromium-crosswalk,mohamed--abdel-maksoud/chromium.src,M4sse/chromium.src,Pluto-tv/chromium-crosswalk,ltilve/chromium,fujunwei/chromium-crosswalk,dednal/chromium.src,markYoungH/chromium.src,Fireblend/chromium-crosswalk,Chilledheart/chromium,Fireblend/chromium-crosswalk,hgl888/chromium-crosswalk,krieger-od/nwjs_chromium.src,hgl888/chromium-crosswalk,PeterWangIntel/chromium-crosswalk,chuan9/chromium-crosswalk,Just-D/chromium-1,dushu1203/chromium.src,mohamed--abdel-maksoud/chromium.src,PeterWangIntel/chromium-crosswalk,dushu1203/chromium.src,markYoungH/chromium.src,TheTypoMaster/chromium-crosswalk,krieger-od/nwjs_chromium.src,PeterWangIntel/chromium-crosswalk,mohamed--abdel-maksoud/chromium.src,krieger-od/nwjs_chromium.src,hgl888/chromium-crosswalk,Jonekee/chromium.src,Just-D/chromium-1,markYoungH/chromium.src,ltilve/chromium,jaruba/chromium.src,Fireblend/chromium-crosswalk,Chilledheart/chromium,dednal/chromium.src,krieger-od/nwjs_chromium.src,axinging/chromium-crosswalk,markYoungH/chromium.src,dushu1203/chromium.src,Jonekee/chromium.src,jaruba/chromium.src,Jonekee/chromium.src,Just-D/chromium-1,chuan9/chromium-crosswalk,Just-D/chromium-1,Jonekee/chromium.src,Pluto-tv/chromium-crosswalk,chuan9/chromium-crosswalk,TheTypoMaster/chromium-crosswalk,TheTypoMaster/chromium-crosswalk,TheTypoMaster/chromium-crosswalk,axinging/chromium-crosswalk,Pluto-tv/chromium-crosswalk,PeterWangIntel/chromium-crosswalk,Jonekee/chromium.src,dednal/chromium.src,M4sse/chromium.src,Jonekee/chromium.src,hgl888/chromium-crosswalk,fujunwei/chromium-crosswalk,axinging/chromium-crosswalk,Chilledheart/chromium,fujunwei/chromium-crosswalk,markYoungH/chromium.src,dednal/chromium.src,ltilve/chromium,dednal/chromium.src,dednal/chromium.src,fujunwei/chromium-crosswalk,Fireblend/chromium-crosswalk,ltilve/chromium,axinging/chromium-crosswalk,axinging/chromium-crosswalk,M4sse/chromium.src,ltilve/chromium,jaruba/chromium.src,axinging/chromium-crosswalk,Just-D/chromium-1,markYoungH/chromium.src,PeterWangIntel/chromium-crosswalk,Just-D/chromium-1,PeterWangIntel/chromium-crosswalk,PeterWangIntel/chromium-crosswalk,Pluto-tv/chromium-crosswalk,Pluto-tv/chromium-crosswalk,M4sse/chromium.src,mohamed--abdel-maksoud/chromium.src,jaruba/chromium.src,dushu1203/chromium.src