fix SkPath::contains() for points on edge, conics

If a point is on a path edge, it's in the path, at least for all cases where the path edge is not canceled with another edge through coincidence.

Add test cases for edges and conics, and make sure it all works.

R=reed@google.com
BUG=skia:4669, 4265
Committed: https://skia.googlesource.com/skia/+/9aacd9029c7076d5c0f0e62338b82ce91de68ef9

[caryclark, 2015-12-10 22:40:47]

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

[commit-bot: I haz the power, 2015-12-10 22:40:58]

Dry run: CQ is trying da patch. Follow status at
 https://chromium-cq-status.appspot.com/patch-status/1517883002/1
View timeline at
 https://chromium-cq-status.appspot.com/patch-timeline/1517883002/1

[commit-bot: I haz the power, 2015-12-10 22:54:11]

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

[commit-bot: I haz the power, 2015-12-10 22:54:12]

Dry run: This issue passed the CQ dry run.

[caryclark, 2015-12-11 22:03:06]

Description was changed from

==========
wip; first cut at path.contains() for points on edge

R=reed@google.com
BUG=skia:4669,4265
==========

to

==========
If a point is on a path edge, it's in the path, at least for all cases where the
path edge is not canceled with another edge through coincidence.

Add test cases for edges and conics, and make sure it all works.

R=reed@google.com
BUG=skia:4669,4265
==========

[caryclark, 2015-12-11 22:03:15]

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

[commit-bot: I haz the power, 2015-12-11 22:03:19]

Dry run: CQ is trying da patch. Follow status at
 https://chromium-cq-status.appspot.com/patch-status/1517883002/110001
View timeline at
 https://chromium-cq-status.appspot.com/patch-timeline/1517883002/110001

[caryclark, 2015-12-11 22:08:47]

first cut; PTAL

[commit-bot: I haz the power, 2015-12-11 22:21:52]

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

[commit-bot: I haz the power, 2015-12-11 22:21:53]

Dry run: This issue passed the CQ dry run.

[reed1, 2015-12-14 13:54:20]

lgtm

[reed1, 2015-12-14 13:54:48]

lets file a bug/issue to track looking to consolidate/optimize our cubic
chopper(s)

[caryclark, 2015-12-14 13:57:09]

The CQ bit was checked by caryclark@google.com

[commit-bot: I haz the power, 2015-12-14 13:57:13]

CQ is trying da patch. Follow status at
 https://chromium-cq-status.appspot.com/patch-status/1517883002/130001
View timeline at
 https://chromium-cq-status.appspot.com/patch-timeline/1517883002/130001

[commit-bot: I haz the power, 2015-12-14 16:38:13]

Description was changed from

==========
If a point is on a path edge, it's in the path, at least for all cases where the
path edge is not canceled with another edge through coincidence.

Add test cases for edges and conics, and make sure it all works.

R=reed@google.com
BUG=skia:4669,4265
==========

to

==========
If a point is on a path edge, it's in the path, at least for all cases where the
path edge is not canceled with another edge through coincidence.

Add test cases for edges and conics, and make sure it all works.

R=reed@google.com
BUG=skia:4669,4265

Committed:
https://skia.googlesource.com/skia/+/9aacd9029c7076d5c0f0e62338b82ce91de68ef9
==========

[commit-bot: I haz the power, 2015-12-14 16:38:13]

Committed patchset #8 (id:130001) as
https://skia.googlesource.com/skia/+/9aacd9029c7076d5c0f0e62338b82ce91de68ef9