Add unit test for crbug.com/570232

Add unit test for crbug.com/570232

This is the promised followup to https://codereview.chromium.org/1539553002/ (Add default ctor to SkMask) and would've caught the bug before it got out into the wild.

BUG=570232
GOLD_TRYBOT_URL= https://gold.skia.org/search2?unt=true&query=source_type%3Dgm&master=false&issue=1552303002

Committed: https://skia.googlesource.com/skia/+/4abb0c11da669a40d126c6b7698e37732e052d84

[robertphillips, 2016-01-04 18:15:02]

Description was changed from

==========
Add unit test for crbug.com/570232

BUG=570232
==========

to

==========
Add unit test for crbug.com/570232

BUG=570232
GOLD_TRYBOT_URL=
https://gold.skia.org/search2?unt=true&query=source_type%3Dgm&master=false&is...
==========

[robertphillips, 2016-01-04 18:35:18]

Description was changed from

==========
Add unit test for crbug.com/570232

BUG=570232
GOLD_TRYBOT_URL=
https://gold.skia.org/search2?unt=true&query=source_type%3Dgm&master=false&is...
==========

to

==========
Add unit test for crbug.com/570232

This is the promised followup to https://codereview.chromium.org/1539553002/
(Add default ctor to SkMask) and would've caught the bug before it got out into
the wild.

BUG=570232
GOLD_TRYBOT_URL=
https://gold.skia.org/search2?unt=true&query=source_type%3Dgm&master=false&is...
==========

[robertphillips, 2016-01-04 18:35:18]

robertphillips@google.com changed reviewers:
+ reed@google.com

[reed1, 2016-01-04 18:40:05]

lgtm

[robertphillips, 2016-01-04 19:01:28]

The CQ bit was checked by robertphillips@google.com to run a CQ dry run

[commit-bot: I haz the power, 2016-01-04 19:02:19]

Dry run: CQ is trying da patch. Follow status at
 https://chromium-cq-status.appspot.com/patch-status/1552303002/20001
View timeline at
 https://chromium-cq-status.appspot.com/patch-timeline/1552303002/20001

[commit-bot: I haz the power, 2016-01-04 19:18:05]

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

[commit-bot: I haz the power, 2016-01-04 19:18:05]

Dry run: This issue passed the CQ dry run.

[robertphillips, 2016-01-04 19:19:47]

The CQ bit was checked by robertphillips@google.com

[commit-bot: I haz the power, 2016-01-04 19:19:53]

CQ is trying da patch. Follow status at
 https://chromium-cq-status.appspot.com/patch-status/1552303002/20001
View timeline at
 https://chromium-cq-status.appspot.com/patch-timeline/1552303002/20001

[commit-bot: I haz the power, 2016-01-04 19:20:27]

Description was changed from

==========
Add unit test for crbug.com/570232

This is the promised followup to https://codereview.chromium.org/1539553002/
(Add default ctor to SkMask) and would've caught the bug before it got out into
the wild.

BUG=570232
GOLD_TRYBOT_URL=
https://gold.skia.org/search2?unt=true&query=source_type%3Dgm&master=false&is...
==========

to

==========
Add unit test for crbug.com/570232

This is the promised followup to https://codereview.chromium.org/1539553002/
(Add default ctor to SkMask) and would've caught the bug before it got out into
the wild.

BUG=570232
GOLD_TRYBOT_URL=
https://gold.skia.org/search2?unt=true&query=source_type%3Dgm&master=false&is...

Committed:
https://skia.googlesource.com/skia/+/4abb0c11da669a40d126c6b7698e37732e052d84
==========

[commit-bot: I haz the power, 2016-01-04 19:20:28]

Committed patchset #2 (id:20001) as
https://skia.googlesource.com/skia/+/4abb0c11da669a40d126c6b7698e37732e052d84