Merge "Inroduce UNIFORM_OPS sampling." into rvc-dev am: ae135c8108 am: bc40d91196 am: 8dcbdac0af am: 047d499f19

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

Change-Id: Ie990976d49f94294205f47016c1de1258e654312