fix cubic linear test

fix cubic linear test

Check to see if the line between end points is
degenerate before measuring control points.

Also, add test case for a bug to see if it
shows up on any platform.

TBR=reed@google.com
BUG=skia:5169, skia:5240
GOLD_TRYBOT_URL= https://gold.skia.org/search?issue=2375053002

Committed: https://skia.googlesource.com/skia/+/e3a4e993ef79788d5ee807b10ff588e9c46bac6d

[caryclark, 2016-09-28 13:58:10]

Description was changed from

==========
fix cubic linear test

Check to see if the line between end points is
degenerate before measuring control points.

Also, add test case for a bug to see if it
shows up on any platform.

TBR=reed@google.com
BUG=skia:5169, skia:5240
==========

to

==========
fix cubic linear test

Check to see if the line between end points is
degenerate before measuring control points.

Also, add test case for a bug to see if it
shows up on any platform.

TBR=reed@google.com
BUG=skia:5169, skia:5240
GOLD_TRYBOT_URL= https://gold.skia.org/search?issue=2375053002
==========

[_cary, 2016-09-28 15:45:26]

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

[commit-bot: I haz the power, 2016-09-28 15:45:28]

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, 2016-09-28 16:19:17]

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

[commit-bot: I haz the power, 2016-09-28 16:19:18]

Dry run: This issue passed the CQ dry run.

[_cary, 2016-09-28 16:20:50]

The CQ bit was checked by caryclark@chromium.org

[commit-bot: I haz the power, 2016-09-28 16:20:58]

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, 2016-09-28 16:22:19]

Description was changed from

==========
fix cubic linear test

Check to see if the line between end points is
degenerate before measuring control points.

Also, add test case for a bug to see if it
shows up on any platform.

TBR=reed@google.com
BUG=skia:5169, skia:5240
GOLD_TRYBOT_URL= https://gold.skia.org/search?issue=2375053002
==========

to

==========
fix cubic linear test

Check to see if the line between end points is
degenerate before measuring control points.

Also, add test case for a bug to see if it
shows up on any platform.

TBR=reed@google.com
BUG=skia:5169, skia:5240
GOLD_TRYBOT_URL= https://gold.skia.org/search?issue=2375053002

Committed:
https://skia.googlesource.com/skia/+/e3a4e993ef79788d5ee807b10ff588e9c46bac6d
==========

[commit-bot: I haz the power, 2016-09-28 16:22:20]

Committed patchset #2 (id:20001) as
https://skia.googlesource.com/skia/+/e3a4e993ef79788d5ee807b10ff588e9c46bac6d