Merge "Introduce TracingServiceProxy System Services" am: 4512e77b7c am: a8d0cc257e

Original change: https://android-review.googlesource.com/c/platform/frameworks/base/+/1527766

MUST ONLY BE SUBMITTED BY AUTOMERGER

Change-Id: Ib422d8a8f8e303d37e1c778c7c21dad27f0f5958