Merge "Revert "[People Service] Add throttling to DataManager add / change...

Merge "Revert "[People Service] Add throttling to DataManager add / change listener"" into tm-qpr-dev am: 9c81deab am: 88cb903a am: 65e2f443 am: abec5236

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/21653408



Change-Id: I9435493948befd19d6639ad3bf99a39af555ac2a
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>