Remove unnecessary onDeveloperOptionsSwitchEnabled/Disabled override.

- default implementation has been added in the super class to handle
enabling/disabling the preference when the master developer options
switch it turned on/off. Removing all subclass that originally
implemented the methods that only contains the default behavior.

Bug: 73955632
Test: make RunSettingsRoboTests
Change-Id: I13c372c2ab498a5786b40cdc1ad3b5f3424abb5a

src/com/android/settings/development/OemUnlockPreferenceController.java

@@ -129,11 +129,6 @@ public class OemUnlockPreferenceController extends DeveloperOptionsPreferenceCon
         handleDeveloperOptionsToggled();
     }
 
-    @Override
-    protected void onDeveloperOptionsSwitchDisabled() {
-        handleDeveloperOptionsToggled();
-    }
-
     public void onOemUnlockConfirmed() {
         mOemLockManager.setOemUnlockAllowedByUser(true);
     }