Merge "Sync with libnativehelper refactoring" into rvc-dev-plus-aosp am: 1eff58da30 am: db4a0425f3

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/11985379

Change-Id: Ib08745da0730969220db6ed83fa98c02e029f6e4
tree: 41e2da029ca5fdd40af7be2cbd77948cc56751c8
  1. Tethering/