Merge "Migrate IpClientIntegrationTests to root." am: 81ff8c6717

Original change: https://android-review.googlesource.com/c/platform/packages/modules/NetworkStack/+/1540918

MUST ONLY BE SUBMITTED BY AUTOMERGER

Change-Id: I8c8c84567f97172cd6874d2a924d85528d77f1aa