Set correct window title in Global Actions Dialog

This way it will be properly announced by a11y services.

Fixes: 208956672
Test: manual

Change-Id: Ifb28669e2aa0e51abc4f66e5065f91f4f0638f0b

packages/SystemUI/src/com/android/systemui/globalactions/GlobalActionsDialogLite.java

@@ -2303,6 +2303,8 @@ public class GlobalActionsDialogLite implements DialogInterface.OnDismissListene
         @Override
         protected void onCreate(Bundle savedInstanceState) {
             super.onCreate(savedInstanceState);
+            getWindow().setTitle(getContext().getString(
+                    com.android.systemui.R.string.accessibility_quick_settings_power_menu));
             initializeLayout();
             mWindowDimAmount = getWindow().getAttributes().dimAmount;
             getOnBackInvokedDispatcher().registerOnBackInvokedCallback(