Detect chrome command buffer separately from GL driver.
When we're on top of the command buffer which in turn is on top
of ANGLE's GL backend we detect the underlying driver as GrGLDriver.
However, we still need to know if we're on the command buffer. Separate
that out from GrGLDriver.
Bug: chromium:1210334
Change-Id: I87d7d7d6d22f9629e1abe817668a33e3204300e1
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/410016
Commit-Queue: Brian Salomon <bsalomon@google.com>
Reviewed-by: Robert Phillips <robertphillips@google.com>
4 files changed