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: 8f7c2ac2 am: 9b63ec3d

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



Change-Id: Ib9d8148e066b71734ba6966a8d83dd2166f70b67
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>