Migrating to android-x

Change-Id: I9a774152d13a541e8496dd84f2469bfed407f86d
diff --git a/src/com/android/launcher3/InvariantDeviceProfile.java b/src/com/android/launcher3/InvariantDeviceProfile.java
index 7084554..f3f2238 100644
--- a/src/com/android/launcher3/InvariantDeviceProfile.java
+++ b/src/com/android/launcher3/InvariantDeviceProfile.java
@@ -22,7 +22,6 @@
 import android.content.res.TypedArray;
 import android.content.res.XmlResourceParser;
 import android.graphics.Point;
-import android.support.annotation.VisibleForTesting;
 import android.util.DisplayMetrics;
 import android.util.Xml;
 import android.view.Display;
@@ -40,6 +39,8 @@
 import java.util.Collections;
 import java.util.Comparator;
 
+import androidx.annotation.VisibleForTesting;
+
 public class InvariantDeviceProfile {
 
     // We do not need any synchronization for this variable as its only written on UI thread.