Make setBlender the real name

Change-Id: Ifd590a3653760c5d3967c0b1bcf00d0be1a7658f
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/424396
Reviewed-by: Mike Reed <reed@google.com>
Commit-Queue: Mike Reed <reed@google.com>
Auto-Submit: Mike Reed <reed@google.com>
3 files changed