Suppress a weird null-dereference error from DrMemory that doesn't cause a crash.

Suppress a weird null-dereference error from DrMemory that doesn't cause a crash.

BUG=604078
Committed: https://crrev.com/ad5357f5b3638ce3c00d86a08c208bbb689ba21d
Cr-Commit-Position: refs/heads/master@{#387783}

[Jeffrey Yasskin, 2016-04-15 23:49:21]

jyasskin@chromium.org changed reviewers:
+ bruening@chromium.org, scheib@chromium.org

[Jeffrey Yasskin, 2016-04-15 23:49:22]

I'm not sure if the DCHECK makes any sense: if DrMemory is running with DCHECKS,
it'll crash the particular test that returns null, except that reading through
null should have crashed it anyway.

[scheib, 2016-04-15 23:51:28]

LGTM

[Jeffrey Yasskin, 2016-04-15 23:52:41]

The CQ bit was checked by jyasskin@chromium.org

[commit-bot: I haz the power, 2016-04-15 23:53:26]

CQ is trying da patch. Follow status at
 https://chromium-cq-status.appspot.com/patch-status/1892353002/1
View timeline at
 https://chromium-cq-status.appspot.com/patch-timeline/1892353002/1

[commit-bot: I haz the power, 2016-04-16 01:45:45]

Committed patchset #1 (id:1)

[commit-bot: I haz the power, 2016-04-16 01:47:34]

Description was changed from

==========
Suppress a weird null-dereference error from DrMemory that doesn't cause a
crash.

BUG=604078
==========

to

==========
Suppress a weird null-dereference error from DrMemory that doesn't cause a
crash.

BUG=604078

Committed: https://crrev.com/ad5357f5b3638ce3c00d86a08c208bbb689ba21d
Cr-Commit-Position: refs/heads/master@{#387783}
==========

[commit-bot: I haz the power, 2016-04-16 01:47:35]

Patchset 1 (id:??) landed as
https://crrev.com/ad5357f5b3638ce3c00d86a08c208bbb689ba21d
Cr-Commit-Position: refs/heads/master@{#387783}