Revert of Return color shader instead of 2-color gradient when color count is 1

Revert of Return color shader instead of 2-color gradient when color count is 1 (patchset #3 id:40001 of https://codereview.chromium.org/2259823005/ )

Reason for revert:
breaks 2-pt-conical, which can sometimes not draw anything

Original issue's description:
> Return color shader instead of 2-color gradient when color count is 1
> 
> BUG=skia:
> GOLD_TRYBOT_URL= https://gold.skia.org/search?issue=2259823005
> 
> Committed: https://skia.googlesource.com/skia/+/da082a5767d7edfd3abe74fc683392422565a606

TBR=fmenozzi@google.com
# Skipping CQ checks because original CL landed less than 1 days ago.
NOPRESUBMIT=true
NOTREECHECKS=true
NOTRY=true
BUG=skia:

Committed: https://skia.googlesource.com/skia/+/6b7a6c74dcf84ee00ed5a24d27ed9baca8fce10f

[reed1, 2016-08-18 23:13:37]

The CQ bit was checked by reed@google.com

[reed1, 2016-08-18 23:13:37]

Created Revert of Return color shader instead of 2-color gradient when color
count is 1

[commit-bot: I haz the power, 2016-08-18 23:13:45]

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, 2016-08-18 23:13:53]

Description was changed from

==========
Revert of Return color shader instead of 2-color gradient when color count is 1
(patchset #3 id:40001 of https://codereview.chromium.org/2259823005/ )

Reason for revert:
breaks 2-pt-conical, which can sometimes not draw anything

Original issue's description:
> Return color shader instead of 2-color gradient when color count is 1
> 
> BUG=skia:
> GOLD_TRYBOT_URL= https://gold.skia.org/search?issue=2259823005
> 
> Committed:
https://skia.googlesource.com/skia/+/da082a5767d7edfd3abe74fc683392422565a606

TBR=fmenozzi@google.com
# Skipping CQ checks because original CL landed less than 1 days ago.
NOPRESUBMIT=true
NOTREECHECKS=true
NOTRY=true
BUG=skia:
==========

to

==========
Revert of Return color shader instead of 2-color gradient when color count is 1
(patchset #3 id:40001 of https://codereview.chromium.org/2259823005/ )

Reason for revert:
breaks 2-pt-conical, which can sometimes not draw anything

Original issue's description:
> Return color shader instead of 2-color gradient when color count is 1
> 
> BUG=skia:
> GOLD_TRYBOT_URL= https://gold.skia.org/search?issue=2259823005
> 
> Committed:
https://skia.googlesource.com/skia/+/da082a5767d7edfd3abe74fc683392422565a606

TBR=fmenozzi@google.com
# Skipping CQ checks because original CL landed less than 1 days ago.
NOPRESUBMIT=true
NOTREECHECKS=true
NOTRY=true
BUG=skia:

Committed:
https://skia.googlesource.com/skia/+/6b7a6c74dcf84ee00ed5a24d27ed9baca8fce10f
==========

[commit-bot: I haz the power, 2016-08-18 23:13:54]

Committed patchset #1 (id:1) as
https://skia.googlesource.com/skia/+/6b7a6c74dcf84ee00ed5a24d27ed9baca8fce10f