Switch fragment coordinate to 'highp' to fix various broken GMs.

Switch fragment coordinate to 'highp' to fix various broken GMs.

BUG=skia:4693
Committed: https://skia.googlesource.com/skia/+/1cbb5ea0a07255bcc0b8351ddf1fc84f50887aef

[ethannicholas, 2015-12-14 18:41:12]

ethannicholas@google.com changed reviewers:
+ bsalomon@google.com, joshualitt@google.com

[bsalomon, 2015-12-14 18:44:41]

lgtm

[ethannicholas, 2015-12-14 19:15:29]

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

[commit-bot: I haz the power, 2015-12-14 19:15:32]

Dry run: CQ is trying da patch. Follow status at
 https://chromium-cq-status.appspot.com/patch-status/1523793002/20001
View timeline at
 https://chromium-cq-status.appspot.com/patch-timeline/1523793002/20001

[commit-bot: I haz the power, 2015-12-14 19:36:15]

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

[commit-bot: I haz the power, 2015-12-14 19:36:16]

Dry run: This issue passed the CQ dry run.

[ethannicholas, 2015-12-14 19:37:10]

The CQ bit was checked by ethannicholas@google.com

[commit-bot: I haz the power, 2015-12-14 19:37:15]

CQ is trying da patch. Follow status at
 https://chromium-cq-status.appspot.com/patch-status/1523793002/20001
View timeline at
 https://chromium-cq-status.appspot.com/patch-timeline/1523793002/20001

[commit-bot: I haz the power, 2015-12-14 19:38:00]

Description was changed from

==========
Switch fragment coordinate to 'highp' to fix various broken GMs.

BUG=skia:4693
==========

to

==========
Switch fragment coordinate to 'highp' to fix various broken GMs.

BUG=skia:4693

Committed:
https://skia.googlesource.com/skia/+/1cbb5ea0a07255bcc0b8351ddf1fc84f50887aef
==========

[commit-bot: I haz the power, 2015-12-14 19:38:01]

Committed patchset #2 (id:20001) as
https://skia.googlesource.com/skia/+/1cbb5ea0a07255bcc0b8351ddf1fc84f50887aef