[ganesh] Add GrGLCaps setting to control GL/ANGLE Protectedness handling

Bug: b/365478282
Change-Id: I36cf0172b85457efeb8f21ee3bbddd1ec64a7ef0
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/902976
Commit-Queue: Robert Phillips <robertphillips@google.com>
Reviewed-by: Greg Daniel <egdaniel@google.com>
3 files changed