Add onPrePrepareDraws to GrFillRectOp

In DDL-mode, this pulls the tessellation of the GrFillRectOp's vertices forward to record time.

Bug: skia:9601
Change-Id: I1a505845cc20f795d6f171b4c19d779475fdd240
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/257685
Reviewed-by: Michael Ludwig <michaelludwig@google.com>
Commit-Queue: Robert Phillips <robertphillips@google.com>
1 file changed