Revert "Remove (now-dead) SK_LEGACY_SWEEP_GRADIENT code"
This reverts commit 04d22c04838fb312aa5ecc770299aff31076e7e3.
Reason for revert: Seems likely that this is failing Android roll.
Original change's description:
> Remove (now-dead) SK_LEGACY_SWEEP_GRADIENT code
>
> Behold the first raster pipeline-only gradient!
>
> Change-Id: Ib6f53224e4ff9506aafdae1d2303102fc5235dfc
> Reviewed-on: https://skia-review.googlesource.com/17982
> Commit-Queue: Mike Klein <mtklein@chromium.org>
> Reviewed-by: Mike Klein <mtklein@chromium.org>
>
TBR=mtklein@chromium.org,mtklein@google.com,herb@google.com,fmalita@chromium.org,reed@google.com
No-Presubmit: true
No-Tree-Checks: true
No-Try: true
Change-Id: I69b8a46ec4879202b72c23979a21065c1ffbd093
Reviewed-on: https://skia-review.googlesource.com/18023
Reviewed-by: Brian Osman <brianosman@google.com>
Commit-Queue: Brian Osman <brianosman@google.com>