Revert "Remove generalized gradient code"

Revert "Remove generalized gradient code"

This reverts commit 0c63006b88a16e3418d92852a62771615799839d.

BUG=skia:
NOTREECHECKS=true
GOLD_TRYBOT_URL= https://gold.skia.org/search?issue=2235953003

Committed: https://skia.googlesource.com/skia/+/568de46cb1ac9d5a996fb52c6cf85568415a14ea

[fmenozzi, 2016-08-10 19:16:13]

Description was changed from

==========
Revert "Remove generalized gradient code"

This reverts commit 0c63006b88a16e3418d92852a62771615799839d.

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

to

==========
Revert "Remove generalized gradient code"

This reverts commit 0c63006b88a16e3418d92852a62771615799839d.

BUG=skia:
GOLD_TRYBOT_URL= https://gold.skia.org/search?issue=2235953003
==========

[fmenozzi, 2016-08-10 19:17:37]

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

[fmenozzi, 2016-08-10 19:17:38]

When I tried to revert on the code review site, I got a conflict with a change
Hal made earlier. This is the revert done locally.

ptal

[bsalomon, 2016-08-10 19:26:07]

lgtm

[fmenozzi, 2016-08-10 19:26:57]

The CQ bit was checked by fmenozzi@google.com

[commit-bot: I haz the power, 2016-08-10 19:27:02]

CQ is trying da patch. Follow status at
 
https://chromium-cq-status.appspot.com/v2/patch-status/codereview.chromium.or...

[fmenozzi, 2016-08-10 19:29:08]

Description was changed from

==========
Revert "Remove generalized gradient code"

This reverts commit 0c63006b88a16e3418d92852a62771615799839d.

BUG=skia:
GOLD_TRYBOT_URL= https://gold.skia.org/search?issue=2235953003
==========

to

==========
Revert "Remove generalized gradient code"

This reverts commit 0c63006b88a16e3418d92852a62771615799839d.

BUG=skia:
NOTREECHECKS=true
GOLD_TRYBOT_URL= https://gold.skia.org/search?issue=2235953003
==========

[commit-bot: I haz the power, 2016-08-10 20:01:37]

Description was changed from

==========
Revert "Remove generalized gradient code"

This reverts commit 0c63006b88a16e3418d92852a62771615799839d.

BUG=skia:
NOTREECHECKS=true
GOLD_TRYBOT_URL= https://gold.skia.org/search?issue=2235953003
==========

to

==========
Revert "Remove generalized gradient code"

This reverts commit 0c63006b88a16e3418d92852a62771615799839d.

BUG=skia:
NOTREECHECKS=true
GOLD_TRYBOT_URL= https://gold.skia.org/search?issue=2235953003

Committed:
https://skia.googlesource.com/skia/+/568de46cb1ac9d5a996fb52c6cf85568415a14ea
==========

[commit-bot: I haz the power, 2016-08-10 20:01:38]

Committed patchset #1 (id:1) as
https://skia.googlesource.com/skia/+/568de46cb1ac9d5a996fb52c6cf85568415a14ea