Merge "Log dispatch when handler chosen before playTransition is called" into...

Merge "Log dispatch when handler chosen before playTransition is called" into udc-dev am: b7d3ddb8 am: 5dab4d74

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/22994676



Change-Id: I346486bbb7516c3c70491aaa543e20e5cdb58123
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>