fix arcto exception handling

fix arcto exception handling

To match SVG behavior,
draw a line when either radius is zero,
or when the end point equals the start point.

Update the GM to include these tests, and
take the scale used to test it on a highres display.

R=fmalita@chromium.org
BUG=skia:4849
GOLD_TRYBOT_URL= https://gold.skia.org/search2?unt=true&query=source_type%3Dgm&master=false&issue=1627423002

Committed: https://skia.googlesource.com/skia/+/fc75253c82f838d0e687d05f5d7f82ebe6f26d5b

[caryclark, 2016-01-25 13:07:02]

Description was changed from

==========
fix arcto exception handling

To match SVG behavior,
draw a line when either radius is zero,
or when the end point equals the start point.

Update the GM to include these tests, and
take the scale used to test it on a highres display.

R=fmalita@chromium.org
BUG=skia:4849
==========

to

==========
fix arcto exception handling

To match SVG behavior,
draw a line when either radius is zero,
or when the end point equals the start point.

Update the GM to include these tests, and
take the scale used to test it on a highres display.

R=fmalita@chromium.org
BUG=skia:4849
GOLD_TRYBOT_URL=
https://gold.skia.org/search2?unt=true&query=source_type%3Dgm&master=false&is...
==========

[caryclark, 2016-01-25 13:07:54]

Please take a look.

[caryclark, 2016-01-25 13:08:03]

The CQ bit was checked by caryclark@google.com

[commit-bot: I haz the power, 2016-01-25 13:08:06]

CQ is trying da patch. Follow status at
 https://chromium-cq-status.appspot.com/patch-status/1627423002/1
View timeline at
 https://chromium-cq-status.appspot.com/patch-timeline/1627423002/1

[commit-bot: I haz the power, 2016-01-25 13:08:06]

Note for Reviewers:
The CQ is waiting for an approval.
If you believe that the CL is not ready yet, or if you would like to L-G-T-M
with comments then please uncheck the CQ checkbox.

Waiting for LGTM from valid reviewer(s) till 2016-01-25 19:08 UTC

[f(malita), 2016-01-25 13:37:20]

LGTM

[commit-bot: I haz the power, 2016-01-25 13:39:07]

Description was changed from

==========
fix arcto exception handling

To match SVG behavior,
draw a line when either radius is zero,
or when the end point equals the start point.

Update the GM to include these tests, and
take the scale used to test it on a highres display.

R=fmalita@chromium.org
BUG=skia:4849
GOLD_TRYBOT_URL=
https://gold.skia.org/search2?unt=true&query=source_type%3Dgm&master=false&is...
==========

to

==========
fix arcto exception handling

To match SVG behavior,
draw a line when either radius is zero,
or when the end point equals the start point.

Update the GM to include these tests, and
take the scale used to test it on a highres display.

R=fmalita@chromium.org
BUG=skia:4849
GOLD_TRYBOT_URL=
https://gold.skia.org/search2?unt=true&query=source_type%3Dgm&master=false&is...

Committed:
https://skia.googlesource.com/skia/+/fc75253c82f838d0e687d05f5d7f82ebe6f26d5b
==========

[commit-bot: I haz the power, 2016-01-25 13:39:07]

Committed patchset #1 (id:1) as
https://skia.googlesource.com/skia/+/fc75253c82f838d0e687d05f5d7f82ebe6f26d5b