[automerger skipped] Support algorithm configurability in PacketUtils EspHeader am: 2e65e9fa88 am: 5935f1ea81 -s ours

am skip reason: Merged-In I53f59815d6cb879dae622fcbd17616564a97111a with SHA-1 2e65e9fa88 is already in history

Original change: https://googleplex-android-review.googlesource.com/c/platform/packages/modules/Connectivity/+/14990605

Change-Id: I140d074ed133a5dcdb17e982b4c890e05baf964e