[automerger skipped] Use static utils from f/l/n instead of the networkstack am: b0ab22929d -s ours

am skip reason: Merged-In I0383f542369f79986137084e76bce923d0df02a5 with SHA-1 a84c6014ae is already in history

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/16211941

Change-Id: I12e52fb42e23c2ee65d52ec6f5e25568a49694ca