Use the unswapped end point y for early out case in winding_line

Use the unswapped end point y for early out case in winding_line

The x-coordinates are not swapped, so using the swapped y will result
in a comparison with the wrong (end) point.

BUG=skia:4265
GOLD_TRYBOT_URL= https://gold.skia.org/search2?unt=true&query=source_type%3Dgm&master=false&issue=1533873002

Committed: https://skia.googlesource.com/skia/+/c91065d028472688ce15e635a29abe5256ff89ef

[fs, 2015-12-17 14:31:53]

Description was changed from

==========
Use the unswapped end point y for early out in winding_line

The x-coordinates are not swapped, so using the swapped y will result
in a comparison with the wrong (end) point.

BUG=skia:4265
==========

to

==========
Use the unswapped end point y for early out in winding_line

The x-coordinates are not swapped, so using the swapped y will result
in a comparison with the wrong (end) point.

BUG=skia:4265
GOLD_TRYBOT_URL=
https://gold.skia.org/search2?unt=true&query=source_type%3Dgm&master=false&is...
==========

[fs, 2015-12-17 14:32:22]

Description was changed from

==========
Use the unswapped end point y for early out in winding_line

The x-coordinates are not swapped, so using the swapped y will result
in a comparison with the wrong (end) point.

BUG=skia:4265
GOLD_TRYBOT_URL=
https://gold.skia.org/search2?unt=true&query=source_type%3Dgm&master=false&is...
==========

to

==========
Use the unswapped end point y for early out case in winding_line

The x-coordinates are not swapped, so using the swapped y will result
in a comparison with the wrong (end) point.

BUG=skia:4265
GOLD_TRYBOT_URL=
https://gold.skia.org/search2?unt=true&query=source_type%3Dgm&master=false&is...
==========

[fs, 2015-12-17 14:32:39]

The CQ bit was checked by fs@opera.com to run a CQ dry run

[commit-bot: I haz the power, 2015-12-17 14:32:46]

Dry run: CQ is trying da patch. Follow status at
 https://chromium-cq-status.appspot.com/patch-status/1533873002/1
View timeline at
 https://chromium-cq-status.appspot.com/patch-timeline/1533873002/1

[commit-bot: I haz the power, 2015-12-17 14:32:47]

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 2015-12-17 20:32 UTC

[fs, 2015-12-17 14:46:42]

fs@opera.com changed reviewers:
+ caryclark@google.com, reed@google.com

[fs, 2015-12-17 14:46:43]

Found via some Blink layout tests.

[caryclark, 2015-12-17 16:31:57]

lgtm

[commit-bot: I haz the power, 2015-12-17 16:32:23]

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

[commit-bot: I haz the power, 2015-12-17 16:32:24]

Dry run: This issue passed the CQ dry run.

[caryclark, 2015-12-17 16:59:21]

Now I wonder if quads/conics/cubics have the same endpoint bug...

[fs, 2015-12-17 17:02:39]

On 2015/12/17 at 16:59:21, caryclark wrote:
> Now I wonder if quads/conics/cubics have the same endpoint bug...

Hmm, yes, does look like they do.

[fs, 2015-12-17 17:02:51]

The CQ bit was checked by fs@opera.com

[commit-bot: I haz the power, 2015-12-17 17:02:55]

CQ is trying da patch. Follow status at
 https://chromium-cq-status.appspot.com/patch-status/1533873002/1
View timeline at
 https://chromium-cq-status.appspot.com/patch-timeline/1533873002/1

[commit-bot: I haz the power, 2015-12-17 17:03:35]

Description was changed from

==========
Use the unswapped end point y for early out case in winding_line

The x-coordinates are not swapped, so using the swapped y will result
in a comparison with the wrong (end) point.

BUG=skia:4265
GOLD_TRYBOT_URL=
https://gold.skia.org/search2?unt=true&query=source_type%3Dgm&master=false&is...
==========

to

==========
Use the unswapped end point y for early out case in winding_line

The x-coordinates are not swapped, so using the swapped y will result
in a comparison with the wrong (end) point.

BUG=skia:4265
GOLD_TRYBOT_URL=
https://gold.skia.org/search2?unt=true&query=source_type%3Dgm&master=false&is...

Committed:
https://skia.googlesource.com/skia/+/c91065d028472688ce15e635a29abe5256ff89ef
==========

[commit-bot: I haz the power, 2015-12-17 17:03:35]

Committed patchset #1 (id:1) as
https://skia.googlesource.com/skia/+/c91065d028472688ce15e635a29abe5256ff89ef