[dconf-editor] Disable Help overlay on small screen.

[Arnaud B. <arnaudb src gnome org>]

commit 867ea757787f77586d15efeb4472275dbcbe2598
Author: Arnaud Bonatti <arnaud bonatti gmail com>
Date:   Thu Nov 15 21:25:53 2018 +0100

    Disable Help overlay on small screen.

 editor/browser-headerbar.vala | 7 ++++---
 1 file changed, 4 insertions(+), 3 deletions(-)
---
diff --git a/editor/browser-headerbar.vala b/editor/browser-headerbar.vala
index 32d2bdb..9e65324 100644
--- a/editor/browser-headerbar.vala
+++ b/editor/browser-headerbar.vala
@@ -370,7 +370,7 @@ private class BrowserHeaderBar : HeaderBar, AdaptativeWidget
         if (!in_window_bookmarks)
             append_or_not_delay_mode_section (delay_mode, current_type == ViewType.FOLDER, current_path, ref 
menu);
 
-        append_app_actions_section (night_time, dark_theme, automatic_night_mode, ref menu);
+        append_app_actions_section (night_time, dark_theme, automatic_night_mode, extra_small_window, ref 
menu);
 
         menu.freeze ();
         info_button.set_menu_model ((MenuModel) menu);
@@ -413,11 +413,12 @@ private class BrowserHeaderBar : HeaderBar, AdaptativeWidget
         menu.append_section (null, section);
     }
 
-    private static void append_app_actions_section (bool night_time, bool dark_theme, bool auto_night, ref 
GLib.Menu menu)
+    private static void append_app_actions_section (bool night_time, bool dark_theme, bool auto_night, bool 
extra_small_window, ref GLib.Menu menu)
     {
         GLib.Menu section = new GLib.Menu ();
         append_or_not_night_mode_entry (night_time, dark_theme, auto_night, ref section);
-        section.append (_("Keyboard Shortcuts"), "win.show-help-overlay");
+        if (!extra_small_window)    // TODO else...
+            section.append (_("Keyboard Shortcuts"), "win.show-help-overlay");
         section.append (_("About Dconf Editor"), "app.about");   // TODO move as "win."
         section.freeze ();
         menu.append_section (null, section);