Merge "Remove libstatsmetadata" into rvc-dev am: 271cbbd708

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

Change-Id: Ief9909dfe6c21bb62e891677d3e08612241c56c3
tree: a68e57676648ac519f875f92aa698e108e14450a
  1. stats/