[automerger skipped] Merge "Add network disconnected callback" am: 1ac46f932e am: 00d44574b9 am: fabb82dced -s ours

am skip reason: skip tag Change-Id I602ff2c688909473b03b72c9407d4286608cff4c with SHA-1 3d80507917 is already in history

Original change: https://android-review.googlesource.com/c/platform/frameworks/base/+/1652259

Change-Id: I7a5a9589eaa8ef0022d5f9ee5f857bbe70fa38ad