Revert "Add one more test for VPN usage stats."

This reverts commit 635b441ff9098aadf6dd8e7ba12b8d735c602b6a.

Reason for revert: This change has been implicated in 4-way deadlocks as seen in b/134244752.

Bug: 134244752
Change-Id: I87ddc0af9ff6fbd9b7afd6d4d24985b9b7205416
Merged-In: I64b48d575f2e6ec4cb7d2d100a859a30af0501dc
1 file changed
tree: 105c7ec8fb37a428c6e26036391fde48e504de76
  1. core/
  2. services/
  3. tests/