Merge "Add network created callback support" am: 1b7563cb1e am: d9763ad11b

Original change: https://android-review.googlesource.com/c/platform/frameworks/base/+/1652209

Change-Id: Ia98837b70d22f5c15db77c54d58e142967bdd814
tree: c040581d1fd16e19984d3c8ead44245afc2d457d
  1. framework/
  2. service/
  3. OWNERS
  4. TEST_MAPPING