Make ToolbarActionsModel ignore calls to AddComponentAction() before initialization

chrome/browser/ui/toolbar/toolbar_actions_model.h

Index: chrome/browser/ui/toolbar/toolbar_actions_model.h
diff --git a/chrome/browser/ui/toolbar/toolbar_actions_model.h b/chrome/browser/ui/toolbar/toolbar_actions_model.h
index c5fc84c7972fff1109330abdb36d8fc92339ab2b..40e0f5392922957047388cfc78e99cd7eae3fa9e 100644
--- a/chrome/browser/ui/toolbar/toolbar_actions_model.h
+++ b/chrome/browser/ui/toolbar/toolbar_actions_model.h
@@ -152,8 +152,6 @@ class ToolbarActionsModel
     return visible_icon_count() == toolbar_items().size();
   }
 
-  bool actions_initialized() const { return actions_initialized_; }
-
   ScopedVector<ToolbarActionViewController> CreateActions(
       Browser* browser,
       ToolbarActionsBar* bar);
@@ -184,6 +182,7 @@ class ToolbarActionsModel
   void AddComponentAction(const std::string& action_id) override;
   void RemoveComponentAction(const std::string& action_id) override;
   bool HasComponentAction(const std::string& action_id) const override;
+  bool ActionsInitialized() const override;
 
   void OnActionToolbarPrefChange();