Merge "Register Dumpables for Region Sampler" into tm-qpr-dev am: 78f1af0bf3

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/20697806

Change-Id: I427cbc9009116b59fc9c1e30ad27c0b91882df29
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>