Revert "Update MomentFormatConverterTest"

This reverts commit 6af1033009c7fc0dafbc11fdc98aca8b07db775b.
Revert "Fix datetime picker format"

This reverts commit 1f7b88fb80f135d286d281537fb54a48b29b807a.
Revert "Fix datetime picker format"

This reverts commit 294d70b79f657d125f7c26b8d1f8402185c442c6.