[7.x] Fix ScopedHistory mock and adapt usages (#71404)#71599

Merged

pgayvallet merged 1 commit intoelastic:7.xfrom pgayvallet:backport/7.x/pr-71404

Jul 14, 2020

+63-102

Commits on Jul 14, 2020

Fix ScopedHistory mock and adapt usages (elastic#71404 )
pgayvallet
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