Don't MISS if you read the hole from certain FastHoley arrays.

If the array's map is the initial FastHoley array map, and the array prototype
chain is undisturbed and empty of elements, then keyed loads can convert the
load of a hole to undefined.

BUG=

Review URL: https://codereview.chromium.org/1100083002

Cr-Commit-Position: refs/heads/master@{#28056}