Ensure that insetting for blur texture domain doesn't invert domain rect.

Bug: chromium:949422
Change-Id: I9046ee89f5cfb56fc25c50bd3b9bd617f07a3a73
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/208514
Reviewed-by: Michael Ludwig <michaelludwig@google.com>
Commit-Queue: Brian Salomon <bsalomon@google.com>
1 file changed