Read the subtext of noti guts field on selection

When using a11y services

Test: manual with Talkback
Bug: 133649570
Change-Id: Id022e47bef9848e4c5237808659531f8d1c0c953
diff --git a/packages/SystemUI/src/com/android/systemui/statusbar/notification/row/NotificationInfo.java b/packages/SystemUI/src/com/android/systemui/statusbar/notification/row/NotificationInfo.java
index 0f6740d..7c6c556 100644
--- a/packages/SystemUI/src/com/android/systemui/statusbar/notification/row/NotificationInfo.java
+++ b/packages/SystemUI/src/com/android/systemui/statusbar/notification/row/NotificationInfo.java
@@ -569,16 +569,21 @@
 
         switch (behavior) {
             case BEHAVIOR_ALERTING:
-                alert.setSelected(true);
-                silence.setSelected(false);
                 mPriorityDescriptionView.setVisibility(VISIBLE);
                 mSilentDescriptionView.setVisibility(GONE);
+                post(() -> {
+                    alert.setSelected(true);
+                    silence.setSelected(false);
+                });
                 break;
             case BEHAVIOR_SILENT:
-                alert.setSelected(false);
-                silence.setSelected(true);
+
                 mSilentDescriptionView.setVisibility(VISIBLE);
                 mPriorityDescriptionView.setVisibility(GONE);
+                post(() -> {
+                    alert.setSelected(false);
+                    silence.setSelected(true);
+                });
                 break;
             default:
                 throw new IllegalArgumentException("Unrecognized alerting behavior: " + behavior);