Root Cause: KeyboardSettingsPreferenceController override handlePreferenceTreeClick() without checking the preference key, it will lead to handle all preferences' click action. Solution: Check the preference is the expected preference key Bug: 264017256 Test: make RunSettingsRoboTests ROBOTEST_FILTER=KeyboardSettingsPreferenceControllerTest Change-Id: Idcdadc323df5b758b4b21329227e2bb721b1c394