add font param to CreateDescriptorAndEffectsUsingPaint

Bug: skia:
Change-Id: I629c712dd56809539fca6e8f958f766b9f8341b1
Reviewed-on: https://skia-review.googlesource.com/c/174305
Reviewed-by: Mike Reed <reed@google.com>
Commit-Queue: Mike Reed <reed@google.com>
3 files changed