Merge "Add traces around updateZenModeConfig" into udc-dev am: 3ce065cc2a am: c27a6fd6b7

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/23875484

Change-Id: I96f5f6c20626f431bc85cb6667846bab9404aa51
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>