[graphite] Define inner bounds for draws when combing with clip stack

Bug: b/424506312
Change-Id: Ia70f428429d0586982e75c179340283998c5c9ed
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/1011438
Reviewed-by: Robert Phillips <robertphillips@google.com>
Commit-Queue: Michael Ludwig <michaelludwig@google.com>
1 file changed