Revert "Separate compressed and uncompressed texture functions"

This reverts commit 9acfb33ad8c6f5fc6097dff57c0de5e51ea590fd.

Reason for revert: vulkan bots failing

Original change's description:
> Separate compressed and uncompressed texture functions
> 
> Change-Id: Iccf31e1e4dbebde8aab4bb9b57cfb0341bb05912
> Reviewed-on: https://skia-review.googlesource.com/c/skia/+/223802
> Reviewed-by: Greg Daniel <egdaniel@google.com>
> Commit-Queue: Brian Salomon <bsalomon@google.com>

TBR=egdaniel@google.com,bsalomon@google.com,robertphillips@google.com

Change-Id: Ic5cf829e2de0ef0f577072bd571fdee54a0a03a3
No-Presubmit: true
No-Tree-Checks: true
No-Try: true
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/223987
Reviewed-by: Brian Salomon <bsalomon@google.com>
Commit-Queue: Brian Salomon <bsalomon@google.com>
31 files changed