Revert "Fix JSArrayBufferView visitor template to fix ARM build."

Revert "Fix JSArrayBufferView visitor template to fix ARM build."
and "Just visit young array buffers during scavenge. Additionally keep the views in new space in a separate global list and move them to the corresponding array buffers when they get promoted."

This reverts commit 295ab2783025237dd7a1c86ddb13690d910622a1
and commit bd61a85fafd6461a40dc1e20252fd843f148e837.

TBR=hpayer@chromium.org
NOTRY=true

Review URL: https://codereview.chromium.org/929973002

Cr-Commit-Position: refs/heads/master@{#26653}