Merge "Set LE audio volume when audio mode is changed" am: b731a366a0 am: cc1d0701c1 am: 6e5e2c1ee3 am: 93e5af71fe

Original change: https://android-review.googlesource.com/c/platform/frameworks/base/+/2160736

Change-Id: I58ea67ec2e415271024a36b3b01e023890fe29ef
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>