Remove pin a11y option for pinned hotseat items

Bug: 152374583
Test: Manual
Change-Id: I7af75204fd89fd2afe3f2b3c7733db10b4b14d6f
diff --git a/quickstep/recents_ui_overrides/src/com/android/launcher3/uioverrides/PredictedAppIcon.java b/quickstep/recents_ui_overrides/src/com/android/launcher3/uioverrides/PredictedAppIcon.java
index 70880eb..8af26c6 100644
--- a/quickstep/recents_ui_overrides/src/com/android/launcher3/uioverrides/PredictedAppIcon.java
+++ b/quickstep/recents_ui_overrides/src/com/android/launcher3/uioverrides/PredictedAppIcon.java
@@ -136,9 +136,11 @@
 
     @Override
     public void addSupportedAccessibilityActions(AccessibilityNodeInfo accessibilityNodeInfo) {
-        accessibilityNodeInfo.addAction(
-                new AccessibilityNodeInfo.AccessibilityAction(PIN_PREDICTION,
-                        getContext().getText(R.string.pin_prediction)));
+        if (!mIsPinned) {
+            accessibilityNodeInfo.addAction(
+                    new AccessibilityNodeInfo.AccessibilityAction(PIN_PREDICTION,
+                            getContext().getText(R.string.pin_prediction)));
+        }
     }
 
     @Override