Don't animate new bubble when already expanded

Flag: ACONFIG com.android.wm.shell.enable_bubble_bar DEVELOPMENT
Bug: 280605846
Test: manual
Change-Id: I2fe4eb1ad05cfe693630c3a4a8493fecba81965c

quickstep/src/com/android/launcher3/taskbar/bubbles/BubbleBarViewController.java

@@ -373,7 +373,7 @@ public class BubbleBarViewController {
 
             boolean isInApp = mTaskbarStashController.isInApp();
             // only animate the new bubble if we're in an app and not auto expanding
-            if (b instanceof BubbleBarBubble && isInApp && !isExpanding) {
+            if (b instanceof BubbleBarBubble && isInApp && !isExpanding && !isExpanded()) {
                 mBubbleBarViewAnimator.animateBubbleInForStashed((BubbleBarBubble) b);
             }
         } else {