Merge "Add libgui bq_consumer_attach_callback flag" into main

Author: Treehugger Robot

libs/gui/libgui_flags.aconfig

@@ -9,6 +9,14 @@ flag {
   is_fixed_read_only: true
 }
 
+flag {
+  name: "bq_consumer_attach_callback"
+  namespace: "core_graphics"
+  description: "Controls IProducerListener to have consumer side attach callback"
+  bug: "353202582"
+  is_fixed_read_only: true
+} # bq_consumer_attach_callback
+
 flag {
   name: "frametimestamps_previousrelease"
   namespace: "core_graphics"