Add property name style toggle to Inspector

editor/editor_sectioned_inspector.h

@@ -58,6 +58,9 @@ class SectionedInspector : public HSplitContainer {
 
 	void _search_changed(const String &p_what);
 
+protected:
+	void _notification(int p_what);
+
 public:
 	void register_search_box(LineEdit *p_box);
 	EditorInspector *get_inspector();