Merge "Audio focus: no "strong duck" for navigation use case" into udc-dev am:...

Merge "Audio focus: no "strong duck" for navigation use case" into udc-dev am: 2cdaf2f5 am: 8bb9443f

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/23666670



Change-Id: I500ab4577a2a5f38cd3e822078853decc76d1752
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>