Revert "Revert "Unable to select twilight scheduling after enabling location""

This reverts commit 782438347b.
Bug: 153115261
Reason for revert: fixing tests

Change-Id: I497a2b83cbe3eaee5f5fb3eb4df73618130fc6e2

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

@@ -74,7 +74,7 @@ public class NightDisplayAutoModePreferenceController extends BasePreferenceCont
         if (String.valueOf(ColorDisplayManager.AUTO_MODE_TWILIGHT).equals(newValue)
                 && !mLocationManager.isLocationEnabled()) {
             TwilightLocationDialog.show(mContext);
-            return false;
+            return true;
         }
         return mColorDisplayManager.setNightDisplayAutoMode(Integer.parseInt((String) newValue));
     }