Have the GrShadowRRectOp make use of the thread-safe view cache

Maybe a hair faster for OOP-R/DDL-style rendering of the shadow_utils GM.

Bug: 1108408
Change-Id: If8827f7a765b8fc231f7a37178b7a12dc78357ea
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/321159
Reviewed-by: Greg Daniel <egdaniel@google.com>
Commit-Queue: Robert Phillips <robertphillips@google.com>
1 file changed