Revert "Always use a color table with 256 colors"

This reverts commit 0057ac11fccc82bc5b0c1bb0aefe838cc04efd13.

This was a speculative fix. Now that a proper fix has been introduced
(crrev.com/2450943002) we shouldn't need this one.

BUG=skia:5883

GOLD_TRYBOT_URL= https://gold.skia.org/search?issue=4033

Change-Id: Ie7aae4fd18dac21b240085c3b5c4f3d46511cd75
Reviewed-on: https://skia-review.googlesource.com/4033
Commit-Queue: Leon Scroggins <scroggo@google.com>
Reviewed-by: Matt Sarett <msarett@google.com>
1 file changed