TBR=robertphillips@google.com

Revert "Add SkImage::NewTextureFromPixmap"

This reverts commit 045afea97902936869d71389e656a9c6917fa32f.

Revert "Fix Mac bots because of failing readback of 565"

This reverts commit e344b26a7d3c0efaab21bb17fa5b2d96dfc92edf.

BUG=skia:
GOLD_TRYBOT_URL= https://gold.skia.org/search2?unt=true&query=source_type%3Dgm&master=false&issue=1777863003

Review URL: https://codereview.chromium.org/1777863003
6 files changed