Simplify MSAA path renderer

Simplify MSAA path renderer

This simplification is based on the observations that:
   there were never more than 2 passes
   the only time passes[] was null was the single-pass, !stencilOnly case
   only kBoth_DrawFace was was ever used

BUG=skia:
GOLD_TRYBOT_URL= https://gold.skia.org/search?issue=2135053002

Committed: https://skia.googlesource.com/skia/+/8e375309caf1628aff28c58d3e87156f3f67c16c

[robertphillips, 2016-07-10 19:18:06]

Description was changed from

==========
Simplify MSAA path renderer

This simplification is based on the observations that:
   there were never more than 2 passes
   the only time passes[] was null was the single-pass, !stencilOnly case
   only kBoth_DrawFace was was ever used

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

to

==========
Simplify MSAA path renderer

This simplification is based on the observations that:
   there were never more than 2 passes
   the only time passes[] was null was the single-pass, !stencilOnly case
   only kBoth_DrawFace was was ever used

BUG=skia:
GOLD_TRYBOT_URL= https://gold.skia.org/search?issue=2135053002
==========

[robertphillips, 2016-07-10 19:19:34]

Description was changed from

==========
Simplify MSAA path renderer

This simplification is based on the observations that:
   there were never more than 2 passes
   the only time passes[] was null was the single-pass, !stencilOnly case
   only kBoth_DrawFace was was ever used

BUG=skia:
GOLD_TRYBOT_URL= https://gold.skia.org/search?issue=2135053002
==========

to

==========
Simplify MSAA path renderer

This simplification is based on the observations that:
   there were never more than 2 passes
   the only time passes[] was null was the single-pass, !stencilOnly case
   only kBoth_DrawFace was was ever used

BUG=skia:
GOLD_TRYBOT_URL= https://gold.skia.org/search?issue=2135053002
==========

[robertphillips, 2016-07-10 19:19:34]

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

[robertphillips, 2016-07-10 19:20:31]

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

[commit-bot: I haz the power, 2016-07-10 19:20:32]

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, 2016-07-10 19:44:03]

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

[commit-bot: I haz the power, 2016-07-10 19:44:04]

Dry run: This issue passed the CQ dry run.

[robertphillips, 2016-07-11 15:11:21]

ping

[ethannicholas, 2016-07-11 16:31:19]

lgtm

[robertphillips, 2016-07-11 17:42:52]

The CQ bit was checked by robertphillips@google.com

[commit-bot: I haz the power, 2016-07-11 17:43:02]

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, 2016-07-11 17:44:00]

Description was changed from

==========
Simplify MSAA path renderer

This simplification is based on the observations that:
   there were never more than 2 passes
   the only time passes[] was null was the single-pass, !stencilOnly case
   only kBoth_DrawFace was was ever used

BUG=skia:
GOLD_TRYBOT_URL= https://gold.skia.org/search?issue=2135053002
==========

to

==========
Simplify MSAA path renderer

This simplification is based on the observations that:
   there were never more than 2 passes
   the only time passes[] was null was the single-pass, !stencilOnly case
   only kBoth_DrawFace was was ever used

BUG=skia:
GOLD_TRYBOT_URL= https://gold.skia.org/search?issue=2135053002

Committed:
https://skia.googlesource.com/skia/+/8e375309caf1628aff28c58d3e87156f3f67c16c
==========

[commit-bot: I haz the power, 2016-07-11 17:44:01]

Committed patchset #1 (id:1) as
https://skia.googlesource.com/skia/+/8e375309caf1628aff28c58d3e87156f3f67c16c