Android Mainline 12.0.0 Release 22 (7927206,com.google.android.art)
Expose raw typeface metadata buffer. am: 554cb50b2d

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/minikin/+/14923750

Change-Id: I942815b0e90a691d34562be7048acaff88a0c450