Add "wave" animation when entering taskbar edu

Each icon scales and translates up, then back down. If the icon is predicted, it also plays a "slot machine" animation through random icons from AllAppsList.

Test: Visual
Bug: 180605356
Change-Id: Ia41cb0e340347eea6b580d23c8a2386837e9c399

quickstep/src/com/android/launcher3/taskbar/TaskbarControllers.java

@@ -78,6 +78,7 @@ public class TaskbarControllers {
         taskbarKeyguardController.init(navbarButtonsViewController);
         stashedHandleViewController.init(this);
         taskbarStashController.init(this);
+        taskbarEduController.init(this);
     }
 
     /**