Fix strange failures on Android N

Fix strange failures on Android N

We were seeing problems where dm ended with exit code 0, but the step still failed.
It seems they changed what N returns when a thing completes.

BUG=skia:
GOLD_TRYBOT_URL= https://gold.skia.org/search?issue=2319843003
TBR=bugsbunny

Committed: https://skia.googlesource.com/skia/+/b4403ee980dcc05fbefba7e587884032e893f8f8

[kjlubick, 2016-09-08 18:36:34]

Description was changed from

==========
Attempt to fix 6p strange failures

BUG=skia:
==========

to

==========
Attempt to fix 6p strange failures

BUG=skia:
GOLD_TRYBOT_URL= https://gold.skia.org/search?issue=2319843003
==========

[kjlubick, 2016-09-08 19:34:27]

Description was changed from

==========
Attempt to fix 6p strange failures

BUG=skia:
GOLD_TRYBOT_URL= https://gold.skia.org/search?issue=2319843003
==========

to

==========
Fix strange failures on Android N

We were seeing problems where dm ended with exit code 0, but the step still
failed.
It seems they changed what N returns when a thing completes.

BUG=skia:
GOLD_TRYBOT_URL= https://gold.skia.org/search?issue=2319843003
TBR=bugsbunny
==========

[kjlubick, 2016-09-08 19:34:27]

kjlubick@google.com changed reviewers:
+ borenet@google.com

[kjlubick, 2016-09-08 19:34:33]

The CQ bit was checked by kjlubick@google.com

[commit-bot: I haz the power, 2016-09-08 19:34:37]

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

[borenet, 2016-09-08 19:36:14]

LGTM

[commit-bot: I haz the power, 2016-09-08 20:04:32]

Description was changed from

==========
Fix strange failures on Android N

We were seeing problems where dm ended with exit code 0, but the step still
failed.
It seems they changed what N returns when a thing completes.

BUG=skia:
GOLD_TRYBOT_URL= https://gold.skia.org/search?issue=2319843003
TBR=bugsbunny
==========

to

==========
Fix strange failures on Android N

We were seeing problems where dm ended with exit code 0, but the step still
failed.
It seems they changed what N returns when a thing completes.

BUG=skia:
GOLD_TRYBOT_URL= https://gold.skia.org/search?issue=2319843003
TBR=bugsbunny

Committed:
https://skia.googlesource.com/skia/+/b4403ee980dcc05fbefba7e587884032e893f8f8
==========

[commit-bot: I haz the power, 2016-09-08 20:04:33]

Committed patchset #2 (id:20001) as
https://skia.googlesource.com/skia/+/b4403ee980dcc05fbefba7e587884032e893f8f8