* Extract the common part into HearingAidHelper.
* Remove abstract getHearingDevice(). Change to get the hearing device when needed.
* Move several classes from Bluetooth into Accessibility
Bug: 281783079
Test: make RunSettingsRoboTests ROBOTEST_FILTER="(HearingDeviceAudioRoutingBasePreferenceControllerTest|AccessibilityHearingAidPreferenceControllerTest|HearingAidHelperTest|HearingAidAudioRoutingPreferenceControllerTest|HearingDeviceCallRoutingPreferenceControllerTest)"
Change-Id: I79049107409b7086c6dcc8d48a6323e171ed1535
* In hearing deivce and flash notifications U features.
Bug: 268144365
Test: open screen reader to read the footer preference
Change-Id: Ifb0809c1e445aea4aeea9db9b4ec09cd6d0d4095
* Add setFilter(List<ScanFilter>) in DeviceListPreferenceFragment to enable BluetoothLeScanner
Bug: 237625815
Test: make RunSettingsRoboTests ROBOTEST_FILTER=DeviceListPreferenceFragmentTest
Test: make RunSettingsRoboTests ROBOTEST_FILTER=HearingDevicePairingDetailTest
Change-Id: I13495cad7260789845fad9a7e77e96b692a5cbd0
* BaseHearingDevicePreferenceController will also be used in "Hearing devices", so extract to parent class first.
Bug: 237625815
Test: make RunSettingsRoboTests ROBOTEST_FILTER="(SavedHearingDeviceUpdaterTest|BaseBluetoothDevicePreferenceControllerTest|BluetoothDeviceUpdaterTest|AvailableMediaBluetoothDeviceUpdaterTest|ConnectedBluetoothDeviceUpdaterTest|SavedBluetoothDeviceUpdaterTest)"
Change-Id: I8a492866f48e3a664b9ff78bce5a4f082c0dc465
FCC has clarified that all smart phone must have a feature to enable Hearing Aid Compatibility (HAC) mode in system setting menu.
Currently the HAC settings is located in Dialer app's accessibility settings
page. We move this settings to Settings > Accessibility > Hearing Aids
page to compliance the rule.
Bug: 233976673
Test: make RunSettingsRoboTests ROBOTEST_FILTER=HearingAidCompatibilityPreferenceControllerTest
Test: make RunSettingsRoboTests ROBOTEST_FILTER=AccessibilityHearingAidsFragmentTest
Change-Id: Iba773456fd96b40ab3487a335c163079d083d505