Merge "Don't track speakerphone state outside calls am: 08df3ad6 am:...

Merge "Don't track speakerphone state outside calls am: 08df3ad6 am: ba2a896c" into rvc-qpr-dev-plus-aosp am: effc3fa2

Original change: https://googleplex-android-review.googlesource.com/c/platform/packages/services/Telecomm/+/12221564

Change-Id: I45a1ad4af2c70154fae7ab037004c2a990132d7c