Merge "Create Flag for Letterbox blurred wallpaper background" into main

core/java/android/window/flags/large_screen_experiences_app_compat.aconfig

@@ -77,3 +77,10 @@ flag {
   bug: "309593314"
   is_fixed_read_only: true
 }
+
+flag {
+  name: "letterbox_background_wallpaper"
+  namespace: "large_screen_experiences_app_compat"
+  description: "Whether the blurred letterbox wallpaper background is enabled by default"
+  bug: "297195682"
+}