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 am: e22b78a6

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



Change-Id: I9d0b5e5a213011da4d0d28967847d15a1ada6d92
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>