Remove "canCombineOverlappedStencilAndCover" This looks like a relic from nvpr text. Bug: skia:8671 Change-Id: I417c7b4565208e3bf91a3891fa59ba50308a8139 Reviewed-on: https://skia-review.googlesource.com/c/183884 Reviewed-by: Brian Salomon <bsalomon@google.com> Reviewed-by: Jim Van Verth <jvanverth@google.com> Commit-Queue: Chris Dalton <csmartdalton@google.com>