Merge "Move connectivity-sources to frameworks/base" am: d9f9d4a5d5 am: 4fff0be65e am: b0247948ef

Original change: https://android-review.googlesource.com/c/platform/frameworks/base/+/1552065

MUST ONLY BE SUBMITTED BY AUTOMERGER

Change-Id: Ic9ccdcbd727ab8573aadeb5b7c8a9eb0569acac4