Merge "[NS01] Add NetworkScore" am: 2a9450c234

Original change: https://android-review.googlesource.com/c/platform/frameworks/base/+/1556099

Change-Id: I71f1937ffd099283d7f753b843d4cf2a771fe22b
tree: 7c125e4cb07039a3c48e114ec80ddb5c461a6064
  1. framework/
  2. service/
  3. OWNERS