Merge "Add ConnectivityManager.TYPE_PROXY to SystemApi" am: 5dccc26e60 am: d38176e41a

Original change: https://android-review.googlesource.com/c/platform/frameworks/base/+/1512885

Change-Id: Ib842dd5097904e3ce9da1cb1ceff0325031dfd79
tree: 06220db374e1497c6586b95a0b3138a31170a7ab
  1. core/
  2. services/
  3. tests/