tree 91c014c6de9479aff7a56b0d1015228a605a6350
parent def33143e8deda841182d6ad8735bb0b93cd20f5
author lucaslin <lucaslin@google.com> 1616411751 +0800
committer lucaslin <lucaslin@google.com> 1616411751 +0800

Add annotation for Vpn#getNetwork()

- Add @VisibleForTesting & @Nullable for Vpn#getNetwork().
- Remove null check in caller side(test) of Vpn#getNetwork()
because if the code is working properly, it can never be null.

Bug: 182963397
Test: atest FrameworksNetTests
Change-Id: Ic52864003fbebd9f4e95d43fefc2e168437b0122