tree ac857fa869e85e6e50d7ba3281e58555e04dd57a
parent d067cbcfc944dbac7e3681a16aade48abe7bc826
author ryanywlin <ryanywlin@google.com> 1524818817 +0800
committer ryanywlin <ryanywlin@google.com> 1525918094 +0800

Three methods for adding hearing aids device into audio switcher.

- Add three methods for subclass to get connected device list
denpending on different profiles.

- Test case for these methods.

Bug: 78142719
Test: make RunSettingsRoboTests ROBOTEST_FILTER="AudioOutputSwitchPreferenceControllerTest" -j28
Change-Id: Ia1367a53ab6a3432878a514490722871ed878954