Enable GrTessellationPathRenderer by default

Moves GrTessellationPathRenderer to the end of the chain and enables
it by default.

Also updates nvpr to not draw volatile paths. The tessellator is much
faster at these.

Bug: skia:10419
Change-Id: I97ca7d4d1dff65fc9d4040c267f9808c8c33b548
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/344377
Commit-Queue: Chris Dalton <csmartdalton@google.com>
Reviewed-by: Brian Salomon <bsalomon@google.com>
11 files changed