tree 7b4f70d201c707e4e40923824e37ee2e627da300
parent dc4d14b37a93ed9067dde0b9085d7f48847bfad6
author Jack Yu <jackyu@google.com> 1555428018 -0700
committer Jack Yu <jackyu@google.com> 1555694941 -0700

Return copies for get methods

NetworkRegistrationInfo and ServiceState are not
immutable class. Their get methods should return a new
copy of object so the caller won't modify its state.

Bug: 130538118
Test: Unit tests + manual

Merged-In: I51662a92b0b6189a8c8aa017085affedac417190
Change-Id: I51662a92b0b6189a8c8aa017085affedac417190
(cherry picked from commit 37538594e68dea9a1965ffb8307b259d8cf3717b)