BLUETOOTH - The same
HEADSET - Modify TTY-HCO with P7 Downlink parameters
HANDSET - Modify all downlink settings with P7 parameters
HANDSFREE - Modify all downlink settings with P7 parameters
Bug: 235952749
Test: verified by @huangsean@google.com
Change-Id: I5ceed0fee9d07252090a63599f5b363930ab4f1f