Migrate Interpolators from Launcher3 to the public animation library

Test: atest
Bug: 271850966
Change-Id: Iba999f2e753764a37d35e508e707df02388432e9
diff --git a/src/com/android/launcher3/ButtonDropTarget.java b/src/com/android/launcher3/ButtonDropTarget.java
index 108e557..3d715e5 100644
--- a/src/com/android/launcher3/ButtonDropTarget.java
+++ b/src/com/android/launcher3/ButtonDropTarget.java
@@ -35,7 +35,7 @@
 
 import androidx.annotation.VisibleForTesting;
 
-import com.android.launcher3.anim.Interpolators;
+import com.android.app.animation.Interpolators;
 import com.android.launcher3.dragndrop.DragController;
 import com.android.launcher3.dragndrop.DragLayer;
 import com.android.launcher3.dragndrop.DragOptions;
@@ -258,7 +258,7 @@
 
         dragLayer.animateView(d.dragView, to, scale, 0.1f, 0.1f,
                 DRAG_VIEW_DROP_DURATION,
-                Interpolators.DEACCEL_2, onAnimationEndRunnable,
+                Interpolators.DECELERATE_2, onAnimationEndRunnable,
                 DragLayer.ANIMATION_END_DISAPPEAR, null);
     }