Better encapsulate creation & usage of triangulating path renderer's key data

We will need this functionality in TriangulatingPathOp::onPrePrepareDraws as well as at the
current locations

Bug: 1108408
Change-Id: I2a65f07f47a549531d84dbf2afd82ad9d9b35225
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/328536
Reviewed-by: Adlai Holler <adlai@google.com>
Commit-Queue: Robert Phillips <robertphillips@google.com>
1 file changed