Merge "Remove libstatsmetadata" into rvc-dev am: 2bbfa23bf1 am: 55f3ec8e69 am: de5e0335fd am: 967cd3cb86

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/11923902

Change-Id: I170c9b377b60e6b27cda94b9b31fcc6cd4944daa
tree: 9b66f22e1eb2f80db33899839cdfdc50c2666c15
  1. stats/