This reverts commit ca85cc9d27.
Reason for revert: This patch should be submitted with whole topic.
Bug: 80227045
Change-Id: I446329aa3370b64b2a943a0f970d0236258455a3
Count the dock devices in previously connected device controller.
Fix: 80227045
Test: m -j SettingsRoboTests RunSettingsRoboTests
Change-Id: I08d82ec715698ecf894a4a7cd0631c5f1de0f591
Merged-In: I08d82ec715698ecf894a4a7cd0631c5f1de0f591
* Add PreviouslyConnectedDevicePreferenceController to handle the preference should be
enable or disable.
Example: If there are no previously connected devices disable the preference otherwise
enable it.
* Add PreviouslyConnectedDevicePreferenceControllerTest
1. Verify the callback can be registered and unregistered
2. Verify the preference is enable when there
have more than 1 previously connected device
3. Verify the preference is disable when there
have no previously connected device
Bug: 78250052
Test: make -j50 RunSettingsRoboTests
Change-Id: I31b5d416aaf907c3bbf1cb61de6e7401463e3df7
Merged-In: I31b5d416aaf907c3bbf1cb61de6e7401463e3df7