Merge "Connectivity: start PAC global proxy after reboot." am: 22fbf24ce4 am: 1f2605f517 am: 912a832de1

Original change: https://android-review.googlesource.com/c/platform/frameworks/base/+/431599

Change-Id: I2b42c88920c59bc26e2a6531e1812fa6afe9650a
tree: 4004c482976677f8d2885eccf33a14284af84cd8
  1. core/
  2. services/
  3. tests/