Migrating to android-x

Change-Id: I9a774152d13a541e8496dd84f2469bfed407f86d
diff --git a/src/com/android/launcher3/AbstractFloatingView.java b/src/com/android/launcher3/AbstractFloatingView.java
index e58e73d..1c07ea4 100644
--- a/src/com/android/launcher3/AbstractFloatingView.java
+++ b/src/com/android/launcher3/AbstractFloatingView.java
@@ -25,7 +25,6 @@
 
 import android.annotation.SuppressLint;
 import android.content.Context;
-import android.support.annotation.IntDef;
 import android.util.AttributeSet;
 import android.util.Pair;
 import android.view.MotionEvent;
@@ -40,6 +39,8 @@
 import java.lang.annotation.Retention;
 import java.lang.annotation.RetentionPolicy;
 
+import androidx.annotation.IntDef;
+
 /**
  * Base class for a View which shows a floating UI on top of the launcher UI.
  */