Benchmark for charToGlyph

Change-Id: Id8c7a37c62b596b9f73e331d9a3e36ccd3a51513
Reviewed-on: https://skia-review.googlesource.com/c/188461
Reviewed-by: Ben Wagner <bungeman@google.com>
Commit-Queue: Herb Derby <herb@google.com>
2 files changed