[automerger skipped] Add connectivity protos to framework-connectivity am: 3b073673 am: 86fd14ba am: 3efdf7d5 -s ours am: a06d62bd -s ours am: 6a9332ae -s ours

am skip reason: Merged-In I2c4a37ff2ee9e8efde49885feeafa27dcff7ca2c with SHA-1 48462ab5 is already in history

Original change: https://android-review.googlesource.com/c/platform/frameworks/base/+/1635040

Change-Id: I7d02451f6ba005e0b2e9e41de01601c0edb3ae1c