Fix bounds computation for non-aa hairlines when snapping to pixel centers

Fix bounds computation for non-aa hairlines when snapping to pixel centers

BUG=skia:
GOLD_TRYBOT_URL= https://gold.skia.org/search?issue=2126913002

Committed: https://skia.googlesource.com/skia/+/7e8cc21d574e00d13391da59f00be6bba62c31cd

[egdaniel, 2016-07-06 20:29:00]

Description was changed from

==========
Fix bounds computation for non-aa hairlines when snapping to pixel centers

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

to

==========
Fix bounds computation for non-aa hairlines when snapping to pixel centers

BUG=skia:
GOLD_TRYBOT_URL= https://gold.skia.org/search?issue=2126913002
==========

[egdaniel, 2016-07-06 20:29:49]

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

[robertphillips, 2016-07-06 20:31:57]

lgtm

[robertphillips, 2016-07-06 20:32:02]

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

[commit-bot: I haz the power, 2016-07-06 20:32:10]

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, 2016-07-06 20:40:00]

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

[commit-bot: I haz the power, 2016-07-06 20:40:01]

Dry run: Try jobs failed on following builders:
  Build-Win-MSVC-x86_64-Debug-Trybot on master.client.skia.compile (JOB_FAILED,
http://build.chromium.org/p/client.skia.compile/builders/Build-Win-MSVC-x86_6...)

[egdaniel, 2016-07-06 20:52:48]

The CQ bit was checked by egdaniel@google.com

[egdaniel, 2016-07-06 20:52:48]

The patchset sent to the CQ was uploaded after l-g-t-m from
robertphillips@google.com
Link to the patchset: https://codereview.chromium.org/2126913002/#ps20001
(title: "fix int scalar warning")

[commit-bot: I haz the power, 2016-07-06 20:52:53]

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, 2016-07-06 21:38:36]

Description was changed from

==========
Fix bounds computation for non-aa hairlines when snapping to pixel centers

BUG=skia:
GOLD_TRYBOT_URL= https://gold.skia.org/search?issue=2126913002
==========

to

==========
Fix bounds computation for non-aa hairlines when snapping to pixel centers

BUG=skia:
GOLD_TRYBOT_URL= https://gold.skia.org/search?issue=2126913002

Committed:
https://skia.googlesource.com/skia/+/7e8cc21d574e00d13391da59f00be6bba62c31cd
==========

[commit-bot: I haz the power, 2016-07-06 21:38:37]

Committed patchset #2 (id:20001) as
https://skia.googlesource.com/skia/+/7e8cc21d574e00d13391da59f00be6bba62c31cd

[bsalomon, 2016-07-07 14:19:05]

bsalomon@google.com changed reviewers:
+ bsalomon@google.com

[bsalomon, 2016-07-07 14:19:06]

https://codereview.chromium.org/2126913002/diff/20001/src/gpu/batches/GrNonAA...
File src/gpu/batches/GrNonAAStrokeRectBatch.cpp (right):

https://codereview.chromium.org/2126913002/diff/20001/src/gpu/batches/GrNonAA...
src/gpu/batches/GrNonAAStrokeRectBatch.cpp:113: bounds->roundOut();
Do we need this round out? If the rect is rendered at pixel centers the bounds
be at half integers?