Remove no-op handlePerferenceTreeClick from PrefControllers

Bug: 33429853
Test: RunSettingsRoboTests
Change-Id: I5633953e3d7b07f9006e541b96a24a2a769e2686

src/com/android/settings/display/AutoRotatePreferenceController.java

@@ -67,11 +67,6 @@ public class AutoRotatePreferenceController extends PreferenceController impleme
                 1 : 0);
     }
 
-    @Override
-    public boolean handlePreferenceTreeClick(Preference preference) {
-        return false;
-    }
-
     @Override
     public boolean isAvailable() {
         return RotationPolicy.isRotationLockToggleVisible(mContext);