Merge "Add ConnectivitySettingsManager" am: 236835e920

Original change: https://android-review.googlesource.com/c/platform/frameworks/base/+/1641759

Change-Id: I84e3e2eb6f507abf6220b43886f6ab9e1fad4218
tree: 03e77f1f8aef1f13f56881ce11ddf4414ec5d00b
  1. framework/
  2. service/
  3. OWNERS