remove extra method

src/app/browser.cpp

@@ -226,7 +226,7 @@ Browser::Browser(
     signal_close_request().connect(
         [this]
         {
-            browserMain->shutdown();
+            browserMain->save();
 
             // @TODO sqlite3_close(db);
 

src/app/browser/main.cpp

@@ -105,11 +105,6 @@ void Main::tab_page_navigation_history_forward()
     );
 };
 
-void Main::shutdown()
-{
-    mainTab->shutdown();
-}
-
 // Getters
 Glib::ustring Main::get_current_tab_page_title()
 {

src/app/browser/main.hpp

@@ -53,8 +53,6 @@ namespace app::browser
                     void tab_page_navigation_history_back();
                     void tab_page_navigation_history_forward();
 
-            void shutdown();
-
             // Getters
             Glib::ustring get_current_tab_page_title();
             Glib::ustring get_current_tab_page_subtitle();

src/app/browser/main/tab.cpp

@@ -170,13 +170,6 @@ int Tab::save()
     return EXEC_STATUS;
 }
 
-void Tab::shutdown()
-{
-    save();
-
-    // @TODO shutdown children components
-}
-
 // Actions
 void Tab::refresh(
     const int & PAGE_NUMBER

src/app/browser/main/tab.hpp

@@ -98,8 +98,6 @@ namespace app::browser::main
 
             int save();
 
-            void shutdown();
-
             // Getters
             Glib::ustring get_page_title(
                 const int & PAGE_NUMBER