Revert "Sync hotseat/taskbar handoff"

This reverts commit ede8718e63.

Reason for revert: causing ANR b/223789074

Bug: 223789074
Bug: 223443781
Bug: 202507555

Change-Id: Ibd76939a345f54e8945cdd97e652f5e06e40edcb

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

@@ -191,16 +191,6 @@ public class TaskbarViewController implements TaskbarControllers.LoggableTaskbar
                 + mTaskbarIconTranslationYForStash.value);
     }
 
-    /**
-     * Creates the icon alignment controller if it does not already exist.
-     * @param launcherDp Launcher device profile.
-     */
-    public void createIconAlignmentControllerIfNotExists(DeviceProfile launcherDp) {
-        if (mIconAlignControllerLazy == null) {
-            mIconAlignControllerLazy = createIconAlignmentController(launcherDp);
-        }
-    }
-
     /**
      * Sets the taskbar icon alignment relative to Launcher hotseat icons
      * @param alignmentRatio [0, 1]
@@ -208,7 +198,9 @@ public class TaskbarViewController implements TaskbarControllers.LoggableTaskbar
      *                       1 => fully aligned
      */
     public void setLauncherIconAlignment(float alignmentRatio, DeviceProfile launcherDp) {
-        createIconAlignmentControllerIfNotExists(launcherDp);
+        if (mIconAlignControllerLazy == null) {
+            mIconAlignControllerLazy = createIconAlignmentController(launcherDp);
+        }
         mIconAlignControllerLazy.setPlayFraction(alignmentRatio);
         if (alignmentRatio <= 0 || alignmentRatio >= 1) {
             // Cleanup lazy controller so that it is created again in next animation