drawGlyphs API for SkCanvas

Change-Id: Ieecbb3ec130b2598d21fbe12ab4830046ae95e4f
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/394216
Commit-Queue: Herb Derby <herb@google.com>
Reviewed-by: Mike Reed <reed@google.com>
2 files changed