Merge "Implementation of sharding for procstats atoms" into rvc-dev am: 26dfdc587f am: add19fc222 am: 9baa0693e1 am: dd8efac00c

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/11859725

Change-Id: I211346896df9568415bbd22762792557919a3666