implement onMakeFromData for FontConfigInterface

Bug: skia:
Change-Id: Ife3192a7a41a89301da7300bf0577a10515341cd
Reviewed-on: https://skia-review.googlesource.com/153021
Auto-Submit: Mike Reed <reed@google.com>
Commit-Queue: Florin Malita <fmalita@chromium.org>
Reviewed-by: Florin Malita <fmalita@chromium.org>
1 file changed