Duplicate ccpr/GrCCStrokeGeometry to tessellate/GrStrokeGeometry

CCPR stroking is not enabled by default and will eventually be
removed. This CL is a step toward migrating it to an MSAA version.

Change-Id: I565bea1c91c51bcd1ea3766aee6e4702adf3b09e
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/295608
Reviewed-by: Brian Salomon <bsalomon@google.com>
Commit-Queue: Chris Dalton <csmartdalton@google.com>
3 files changed