Merge changes I6eb6d92b,I638e29fd,I2348b7a3

* changes:
  Add a convenience method to update a network's capabilities.
  Disallow NetworkAgents from changing the owner UID.
  Observe mOwnerUID in NetworkCapabilities#equals.
tree: 1afbef66a917bf891718ee255b9f4fbf9ae00a64
  1. core/
  2. services/
  3. tests/