Revert "Support GL texture for BGRA8 format"

This reverts commit 668e700e849f09ac9e5310d8956ee5c23af13c00.

Reason for revert: This change fixes a bug caused by another CL which
has since been reverted (see http://review.skia.org/999885).

Bug: 403528222
Original change's description:
> Support GL texture for BGRA8 format
>
> In https://skia-review.googlesource.com/c/skia/+/952216, BGRA8 format is
> supported, but GL texture for BGRA8 format isn't supported, so it fails
> to create SkImage due to mismatch(colorType is BGRA8, but GL texture is
> RGBA8 which is a fall-back type. So add GL texture for BGRA8 as well.
>
> Bug: 403528222
> Test: surface with BGRA8, and check if it works well.
> Change-Id: I350ef174e04e666765a24697580d4247234615ad
> Reviewed-on: https://skia-review.googlesource.com/c/skia/+/977716
> Commit-Queue: Jeongik Cha <jeongik@google.com>
> Reviewed-by: Greg Daniel <egdaniel@google.com>
> Auto-Submit: Jeongik Cha <jeongik@google.com>

Bug: 403528222
Change-Id: Iec6f40177bb4df7d934ad8f0d86728c32602fbf0
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/1003557
Commit-Queue: Andrew Wolfers <aswolfers@google.com>
Reviewed-by: Michael Ludwig <michaelludwig@google.com>
Reviewed-by: John Reck <jreck@google.com>
1 file changed