Add CPU benchmarks for individual methods on GrTessellatePathOp

Change-Id: Ica5d3229fc602d17cf568a25742612c94b87ae9e
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/285215
Reviewed-by: Brian Salomon <bsalomon@google.com>
Commit-Queue: Chris Dalton <csmartdalton@google.com>
6 files changed