tree c268f2bb83af2e09c30e0f3ae716c1295d25de64
parent b98e0693172ae36ee5767052e5455713956d6d7e
author Benedict Wong <benedictwong@google.com> 1560448478 -0700
committer Benedict Wong <benedictwong@google.com> 1560537691 -0700

Remove VPN info arrays from NetworkStats(Observer|Recorder)

This change removes the now-unused VPN arrays in the network stats
observer and recorder classes. These are always null values in every
call site.

Bug: 113122541
Bug: 120145746
Bug: 129264869
Bug: 134244752
Test: FrameworksNetTest passing
Test: Manual tests show data usage fixes maintained.
Change-Id: Ieb8645acc400fdaeb0df7092c5369b96f9f35af9