[heap] Factor out marking state of array buffer tracker

[heap] Factor out marking state of array buffer tracker

BUG=chromium:651354
Review-Url: https://codereview.chromium.org/2870683003
Cr-Commit-Position: refs/heads/master@{#45184}
Committed: https://chromium.googlesource.com/v8/v8/+/4aa5241fe984b705a605e1f33eb643319beed6dc

[Michael Lippautz, 2017-05-09 09:25:04]

mlippautz@chromium.org changed reviewers:
+ hpayer@chromium.org

[Michael Lippautz, 2017-05-09 09:25:04]

ptal

[Hannes Payer (out of office), 2017-05-09 09:37:42]

lgtm

[Michael Lippautz, 2017-05-09 09:39:11]

The CQ bit was checked by mlippautz@chromium.org

[Michael Lippautz, 2017-05-09 09:39:12]

The patchset sent to the CQ was uploaded after l-g-t-m from hpayer@chromium.org
Link to the patchset: https://codereview.chromium.org/2870683003/#ps20001
(title: "Get MarkingState out of thin air")

[commit-bot: I haz the power, 2017-05-09 09:39:23]

CQ is trying da patch.

Follow status at:
https://chromium-cq-status.appspot.com/v2/patch-status/codereview.chromium.or...

[commit-bot: I haz the power, 2017-05-09 10:09:13]

CQ is committing da patch.

Bot data: {"patchset_id": 20001, "attempt_start_ts": 1494322751972330,
"parent_rev": "dd9dbf4dd7f1ab7c7ea2ee1340faf5977e1ab3f3", "commit_rev":
"95b99d8aac38296b5fcd61f3c886bf3a8588766d"}

[commit-bot: I haz the power, 2017-05-09 10:09:21]

CQ is committing da patch.

Bot data: {"patchset_id": 20001, "attempt_start_ts": 1494322751972330,
"parent_rev": "40ccadb619ecafb4da1c2f56d1180f52b00610cb", "commit_rev":
"4aa5241fe984b705a605e1f33eb643319beed6dc"}

[commit-bot: I haz the power, 2017-05-09 10:09:27]

Description was changed from

==========
[heap] Factor out marking state of array buffer tracker

BUG=chromium:651354
==========

to

==========
[heap] Factor out marking state of array buffer tracker

BUG=chromium:651354

Review-Url: https://codereview.chromium.org/2870683003
Cr-Commit-Position: refs/heads/master@{#45184}
Committed:
https://chromium.googlesource.com/v8/v8/+/4aa5241fe984b705a605e1f33eb643319be...
==========

[commit-bot: I haz the power, 2017-05-09 10:09:28]

Committed patchset #2 (id:20001) as
https://chromium.googlesource.com/v8/v8/+/4aa5241fe984b705a605e1f33eb643319be...