Replace libandroidicu usage in minikin am: 05883bf666

Original change: https://android-review.googlesource.com/c/platform/frameworks/minikin/+/2378748

Change-Id: I4283d4eb7886ddbc518fca382624007cf6fcfec0
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>