Merge "Improve doc for NetCaps and NetRequest, and add slice XML docs" am: 605fe2da17

Original change: https://android-review.googlesource.com/c/platform/packages/modules/Connectivity/+/2428975

Change-Id: I8ad05f4b2c2698dbc94e26c568409b4acb3f53c3
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>