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

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

Change-Id: I45524d8a32734792933fb37c1152fa7c0e7a0334