Move ART-related atoms to the extensions model

Bug: 249772734
Test: statsd_testdrive
(cherry picked from https://googleplex-android-review.googlesource.com/q/commit:32fbe5fda8fc5063add7ea3d9ecdcbf921725cd5)
Merged-In: Ie0d870e82ec754deaa309738fc60eb2a41004778
Change-Id: Ie0d870e82ec754deaa309738fc60eb2a41004778
4 files changed
tree: 3cb54fd80b174856c10b76c69940c5ba35bb85e4
  1. stats/
  2. OWNERS