Removing "accessibility drag" action for shortcuts in menu

It's not supported there and causes Launcher to crash

Bug: 116023881
Test: Manual
Change-Id: Ib8a99ffeed41c3c3b70dec6bab7c5330a0412c66

src/com/android/launcher3/accessibility/LauncherAccessibilityDelegate.java

@@ -127,9 +127,7 @@ public class LauncherAccessibilityDelegate extends AccessibilityDelegate impleme
         }
 
         // Do not add move actions for keyboard request as this uses virtual nodes.
-        if (!fromKeyboard && ((item instanceof ShortcutInfo)
-                || (item instanceof LauncherAppWidgetInfo)
-                || (item instanceof FolderInfo))) {
+        if (!fromKeyboard && itemSupportsAccessibleDrag(item)) {
             info.addAction(mActions.get(MOVE));
 
             if (item.container >= 0) {
@@ -146,6 +144,15 @@ public class LauncherAccessibilityDelegate extends AccessibilityDelegate impleme
         }
     }
 
+    private boolean itemSupportsAccessibleDrag(ItemInfo item) {
+        if (item instanceof ShortcutInfo) {
+            // Support the action unless the item is in a context menu.
+            return item.screenId >= 0;
+        }
+        return (item instanceof LauncherAppWidgetInfo)
+                || (item instanceof FolderInfo);
+    }
+
     @Override
     public boolean performAccessibilityAction(View host, int action, Bundle args) {
         if ((host.getTag() instanceof ItemInfo)