Clear Accessibility Focus from icon after Shorcut Menu invoked

Similar to I2726504094af2abacf1c41089c7bcd4efb588099

Fixes: 267695526
Test: have talkback on
      open all apps
      open long press menu
      ensure focus stays on pop up menu

Change-Id: I38f78df3855495c53a5ae8966e9a996e4679e95b

quickstep/src/com/android/launcher3/uioverrides/QuickstepLauncher.java

@@ -1170,6 +1170,11 @@ public class QuickstepLauncher extends Launcher {
         }
     }
 
+    @Override
+    public void tryClearAccessibilityFocus(View view) {
+        view.clearAccessibilityFocus();
+    }
+
     @Override
     protected void onSaveInstanceState(Bundle outState) {
         super.onSaveInstanceState(outState);