Generate Emoji rendering test using typeface created by different font files.

Change-Id: Iab1c5c19a8fe9dfdaaf0cc95f24718f5ad08c61f
Reviewed-on: https://skia-review.googlesource.com/142172
Reviewed-by: Ben Wagner <bungeman@google.com>
Commit-Queue: Ben Wagner <bungeman@google.com>
3 files changed