Fill in the GrTriangulatingPathRenderer::onPrePrepareDraws

This will allow multiple DDL recording threads to share triangulated
path data.

Bug: 1108408
Change-Id: Idf204c1bb3dd03d3e1d5419c320e527bf348e38b
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/325576
Commit-Queue: Robert Phillips <robertphillips@google.com>
Reviewed-by: Adlai Holler <adlai@google.com>
1 file changed