Merge "Build the timerfd wrapper class" into main am: e8e32ab330 am: 9a470fc4e5

Original change: https://android-review.googlesource.com/c/platform/packages/modules/Connectivity/+/3268573

Change-Id: Ia49d93427933393abf63b44eea59554f8440424c
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>