* Opacity preference will be disabled when fade is disabled Bug: 173940869 Test: atest AccessibilityButtonFadePreferenceControllerTest AccessibilityButtonOactiyPreferenceControllerTest Change-Id: I1efd9760aa0287899cddd10ddd9a88a81ccc39ba
Bug: 173940869 Test: atest FloatingMenuOpacityPreferenceControllerTest Change-Id: I1fbe3157c93fef4611c3b9b13569c9b339e2898a