[MS65.1] Add NetworkIdentity#Builder

Test: atest NetworkIdentityTest#testBuilder
Bug: 204830222

Change-Id: Ifdb6482a54fb1e6999c82647d2710cb833c78d02
3 files changed
tree: 2616a93dcf516e8b35642a6801c660af9c501056
  1. core/
  2. framework/
  3. framework-t/
  4. service-t/
  5. services/
  6. tests/