Revert of Created an empty expectations file to ignore flaky tests (patchset #9 id:160001 of https://codereview.chromium.org/376653002/)
Revert of Created an empty expectations file to ignore flaky tests (patchset #9 id:160001 of https://codereview.chromium.org/376653002/)

Reason for revert:
Ignorer-bot project has been delayed to determine whether it is necessary at all. This doesn't have to be in the repo.

Original issue's description:
> Created an empty expectations file to ignore flaky tests
>
> This is used by https://codereview.chromium.org/373223003/
>
> BUG=390600
> R=eseidel@chromium.org, stip@chromium.org, hinoka@chromium.org
>
> Committed: https://src.chromium.org/viewvc/chrome?view=rev&revision=284062

TBR=ojan@chromium.org,eseidel@chromium.org,hinoka@chromium.org,sergeyberezin@chromium.org,stip@chromium.org
NOTREECHECKS=true
NOTRY=true
BUG=390600

Review URL: https://codereview.chromium.org/549103003

Cr-Commit-Position: 972c6d2dc6dd5efdad1377c0d224e03eb8f276f7@{#293750}

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