tree f3a6bc050f48d50e97c6b951b0af769c0f483359
parent e7753e084fc668642aae74ec05af62f03a2688e7
author junyulai <junyulai@google.com> 1540823182 +0800
committer junyulai <junyulai@google.com> 1544090477 +0900

Refactoring of deleting stats in NetworkStats based on uids.

In follow-up commits, current API would create new NetworkStats
every time when 464xlatAdjustment wants to filtered out some
uids.

This commit refactors it to delete stats in-place to get better
performance.

Bug: 118602783
Test: atest FrameworksNetTests
Change-Id: I858f95d1fa7733111786243b4e261ce8a70a068d