Merge "Inroduce UNIFORM_OPS sampling." into rvc-dev am: 0a7281e573 am: b486120d11 am: c31906052b am: 03730b59ef

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/11689592

Change-Id: Ie990976d49f94294205f47016c1de1258e654312
tree: a50e6ea3a398a95ccdfc0ed013f46cd18838a720
  1. stats/