Make coverage.py optional for dm and nanobench _flags.py

Make coverage.py optional for dm and nanobench _flags.py

It is better to test partially than not test at all.

BUG=skia:
GOLD_TRYBOT_URL= https://gold.skia.org/search?issue=2184423002

Committed: https://skia.googlesource.com/skia/+/20c27d6d6f68b17ce230d0dabe434f63990c6843

[mtklein_C, 2016-07-28 16:30:38]

Description was changed from

==========
Make coverage.py optional for dm and nanobench _flags.py

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

to

==========
Make coverage.py optional for dm and nanobench _flags.py

BUG=skia:
GOLD_TRYBOT_URL= https://gold.skia.org/search?issue=2184423002
==========

[mtklein_C, 2016-07-28 16:31:01]

Description was changed from

==========
Make coverage.py optional for dm and nanobench _flags.py

BUG=skia:
GOLD_TRYBOT_URL= https://gold.skia.org/search?issue=2184423002
==========

to

==========
Make coverage.py optional for dm and nanobench _flags.py

It is better to test partially than not test at all.

BUG=skia:
GOLD_TRYBOT_URL= https://gold.skia.org/search?issue=2184423002
==========

[mtklein_C, 2016-07-28 16:31:17]

mtklein@chromium.org changed reviewers:
+ reed@google.com

[mtklein_C, 2016-07-28 16:31:56]

The CQ bit was checked by mtklein@chromium.org to run a CQ dry run

[commit-bot: I haz the power, 2016-07-28 16:32:01]

Dry run: 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, 2016-07-28 17:34:23]

The CQ bit was unchecked by commit-bot@chromium.org

[commit-bot: I haz the power, 2016-07-28 17:34:24]

Dry run: This issue passed the CQ dry run.

[reed1, 2016-07-28 21:47:36]

lgtm

[mtklein, 2016-07-28 21:57:11]

The CQ bit was checked by mtklein@google.com

[commit-bot: I haz the power, 2016-07-28 21:57:14]

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, 2016-07-28 21:58:10]

Description was changed from

==========
Make coverage.py optional for dm and nanobench _flags.py

It is better to test partially than not test at all.

BUG=skia:
GOLD_TRYBOT_URL= https://gold.skia.org/search?issue=2184423002
==========

to

==========
Make coverage.py optional for dm and nanobench _flags.py

It is better to test partially than not test at all.

BUG=skia:
GOLD_TRYBOT_URL= https://gold.skia.org/search?issue=2184423002

Committed:
https://skia.googlesource.com/skia/+/20c27d6d6f68b17ce230d0dabe434f63990c6843
==========

[commit-bot: I haz the power, 2016-07-28 21:58:11]

Committed patchset #1 (id:1) as
https://skia.googlesource.com/skia/+/20c27d6d6f68b17ce230d0dabe434f63990c6843