Sort imports

Having consistent import order will reduce chance of merge
conflict between internal and external master

Test: rebuild
Change-Id: I0b1a170967ddcce7f388603fd521f6ed1eeba30b

src/com/android/settings/gestures/DoubleTwistPreferenceController.java

@@ -26,11 +26,11 @@ import android.os.UserManager;
 import android.provider.Settings;
 import android.text.TextUtils;
 
+import androidx.annotation.VisibleForTesting;
+
 import com.android.settings.R;
 import com.android.settings.Utils;
 
-import androidx.annotation.VisibleForTesting;
-
 public class DoubleTwistPreferenceController extends GesturePreferenceController {
 
     private final int ON = 1;