Merge "Re-register dumpables for Region Sampler" into tm-qpr-dev am: d59d23f8

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/21245653



Change-Id: I7d8c0ff217921f8416d1708646c3f872c72c5b3c
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>