[devhelp] App: remove dh_app_quit() public function

[Sébastien Wilmet <swilmet src gnome org>]

commit 8634a149934e5f77ef63f9c3c4cd9514236ebbe6
Author: Sébastien Wilmet <swilmet gnome org>
Date:   Fri Dec 15 13:23:57 2017 +0100

    App: remove dh_app_quit() public function
    
    Activate the action directy.

 src/dh-app.c |   10 +---------
 src/dh-app.h |    2 --
 2 files changed, 1 insertions(+), 11 deletions(-)
---
diff --git a/src/dh-app.c b/src/dh-app.c
index 2c3b970..1bfb0a2 100644
--- a/src/dh-app.c
+++ b/src/dh-app.c
@@ -102,14 +102,6 @@ dh_app_new_window (DhApp *app)
 }
 
 void
-dh_app_quit (DhApp *app)
-{
-        g_return_if_fail (DH_IS_APP (app));
-
-        g_action_group_activate_action (G_ACTION_GROUP (app), "quit", NULL);
-}
-
-void
 dh_app_search (DhApp *app,
                const gchar *keyword)
 {
@@ -513,7 +505,7 @@ dh_app_command_line (GApplication            *app,
         if (option_new_window) {
                 dh_app_new_window (DH_APP (app));
         } else if (option_quit) {
-                dh_app_quit (DH_APP (app));
+                g_action_group_activate_action (G_ACTION_GROUP (app), "quit", NULL);
         } else if (option_search) {
                 dh_app_search (DH_APP (app), option_search);
         } else if (option_search_assistant) {
diff --git a/src/dh-app.h b/src/dh-app.h
index b235515..21af0e8 100644
--- a/src/dh-app.h
+++ b/src/dh-app.h
@@ -49,8 +49,6 @@ GtkWindow *     dh_app_peek_first_window        (DhApp *app);
 
 void            dh_app_new_window               (DhApp *app);
 
-void            dh_app_quit                     (DhApp *app);
-
 void            dh_app_search                   (DhApp       *app,
                                                  const gchar *keyword);