Reland "Keep track of array buffers in new space separately"

Reland "Keep track of array buffers in new space separately"

Original review https://codereview.chromium.org/1133773002/

BUG=v8:3996
TBR=hpayer@chromium.org
LOG=n

Committed: https://crrev.com/89b9a2cfb317e52186f682c91502b22932d52db3
Cr-Commit-Position: refs/heads/master@{#28987}

[jochen (gone - plz use gerrit), 2015-06-12 08:24:43]

The CQ bit was checked by jochen@chromium.org

[commit-bot: I haz the power, 2015-06-12 08:24:57]

CQ is trying da patch. Follow status at
 https://chromium-cq-status.appspot.com/patch-status/1177083003/20001

[jochen (gone - plz use gerrit), 2015-06-12 08:25:06]

i wonder why this didn't explode before.

guess we should merge this back

[commit-bot: I haz the power, 2015-06-12 09:34:44]

Committed patchset #2 (id:20001)

[commit-bot: I haz the power, 2015-06-12 09:35:01]

Patchset 2 (id:??) landed as
https://crrev.com/89b9a2cfb317e52186f682c91502b22932d52db3
Cr-Commit-Position: refs/heads/master@{#28987}

[jochen (gone - plz use gerrit), 2015-06-14 18:23:00]

A revert of this CL (patchset #2 id:20001) has been created in
https://codereview.chromium.org/1186613007/ by jochen@chromium.org.

The reason for reverting is: Still broken.