Merge "Adding two UiEvent IDs to log when slider tracks and stops tracking...

Merge "Adding two UiEvent IDs to log when slider tracks and stops tracking touch." into udc-qpr-dev am: df1ed5f8

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/24498602



Change-Id: I23524201cc84775a82fe01c21df3964e89bbfe91
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>