Don't try to get the mark bits of the one ptr filler object

Don't try to get the mark bits of the one ptr filler object

BUG=chromium:???
LOG=n
R=mlippautz@chromium.org,hpayer@chromium.org

Committed: https://crrev.com/3eb91e8aec8e628adc1046fca16c5dfd1d129118
Cr-Commit-Position: refs/heads/master@{#29850}

[Hannes Payer (out of office), 2015-07-24 13:25:03]

https://codereview.chromium.org/1252333002/diff/1/src/heap/heap.cc
File src/heap/heap.cc (right):

https://codereview.chromium.org/1252333002/diff/1/src/heap/heap.cc#newcode6214
src/heap/heap.cc:6214: if (object->map() == heap_->one_pointer_filler_map())
return true;
Object::IsFiller() is the general way to test for filler objects.

[Hannes Payer (out of office), 2015-07-24 13:27:39]

lgtm

[jochen (gone - plz use gerrit), 2015-07-24 14:12:53]

The CQ bit was checked by jochen@chromium.org

[jochen (gone - plz use gerrit), 2015-07-24 14:12:53]

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/1252333002/#ps20001
(title: "updates")

[commit-bot: I haz the power, 2015-07-24 14:13:00]

CQ is trying da patch. Follow status at
 https://chromium-cq-status.appspot.com/patch-status/1252333002/20001
View timeline at
 https://chromium-cq-status.appspot.com/patch-timeline/1252333002/20001

[commit-bot: I haz the power, 2015-07-24 14:36:40]

Committed patchset #2 (id:20001)

[commit-bot: I haz the power, 2015-07-24 14:36:58]

Patchset 2 (id:??) landed as
https://crrev.com/3eb91e8aec8e628adc1046fca16c5dfd1d129118
Cr-Commit-Position: refs/heads/master@{#29850}