[automerger skipped] Merge "Move PacketReader and FdEventReader" into...

[automerger skipped] Merge "Move PacketReader and FdEventReader" into mainline-prod am: 5e954287 -s ours

am skip reason: Change-Id I07c9850b55f5035671363e4e2613ec359a7962c3 with SHA-1 b2d32d58 is in history

Original change: https://googleplex-android-review.googlesource.com/c/platform/packages/modules/NetworkStack/+/12886493

MUST ONLY BE SUBMITTED BY AUTOMERGER

Change-Id: Ib7fdecb20af6b59df0a389901bf57aa11379b9dd