PreferencesManager

ash/common/shelf/shelf_controller.h

Index: ash/common/shelf/shelf_controller.h
diff --git a/ash/common/shelf/shelf_controller.h b/ash/common/shelf/shelf_controller.h
index b058d4ffbf1b95880e98c55685a3c0f2635077d8..7ea895a72fac9d1051f4ed40bb65d8e20576c47c 100644
--- a/ash/common/shelf/shelf_controller.h
+++ b/ash/common/shelf/shelf_controller.h
@@ -14,6 +14,7 @@
 #include "ash/public/interfaces/shelf.mojom.h"
 #include "mojo/public/cpp/bindings/binding_set.h"
 #include "mojo/public/cpp/bindings/interface_ptr_set.h"
+#include "services/preferences/public/cpp/pref_observer_store.h"
 
 namespace ash {
 
@@ -64,6 +65,8 @@ class ShelfController : public mojom::ShelfController {
   // The set of shelf observers notified about shelf state and settings changes.
   mojo::AssociatedInterfacePtrSet<mojom::ShelfObserver> observers_;
 
+  scoped_refptr<PrefObserverStore> store_;
+
   // Mappings between application and shelf ids.
   std::map<std::string, ShelfID> app_id_to_shelf_id_;
   std::map<ShelfID, std::string> shelf_id_to_app_id_;