[geary] Change helper methods to private in MainToolbar. Bug 773728.

[Michael Gratton <mjog src gnome org>]

commit 604a3b24d25741d3703830d5cd60a4523f3a644c
Author: Niels De Graef <nielsdegraef gmail com>
Date:   Tue Nov 15 11:03:10 2016 +0100

    Change helper methods to private in MainToolbar. Bug 773728.
    
    Signed-off-by: Niels De Graef <nielsdegraef gmail com>

 src/client/components/main-toolbar.vala |    6 +++---
 1 files changed, 3 insertions(+), 3 deletions(-)
---
diff --git a/src/client/components/main-toolbar.vala b/src/client/components/main-toolbar.vala
index c907eb7..765cc8e 100644
--- a/src/client/components/main-toolbar.vala
+++ b/src/client/components/main-toolbar.vala
@@ -150,7 +150,7 @@ public class MainToolbar : Gtk.Box {
         conversation_header.decoration_layout = ":" + buttons[1];
     }
 
-    public void setup_button(Gtk.Button b, string action_name, bool show_label = false) {
+    private void setup_button(Gtk.Button b, string action_name, bool show_label = false) {
         Gtk.Action related_action = action_group.get_action(action_name);
         b.focus_on_click = false;
         b.use_underline = true;
@@ -185,7 +185,7 @@ public class MainToolbar : Gtk.Box {
     /**
      * Given an icon, menu, and action, creates a button that triggers the menu and the action.
      */
-    public void setup_menu_button(Gtk.MenuButton b, Gtk.Menu menu, string action_name) {
+    private void setup_menu_button(Gtk.MenuButton b, Gtk.Menu menu, string action_name) {
         setup_button(b, action_name);
         menu.foreach(GtkUtil.show_menuitem_accel_labels);
         b.popup = menu;
@@ -203,7 +203,7 @@ public class MainToolbar : Gtk.Box {
     /**
      * Given an icon, popover, and action, creates a button that triggers the popover and the action.
      */
-    public void setup_popover_button(Gtk.MenuButton b, Gtk.Popover popover, string action_name) {
+    private void setup_popover_button(Gtk.MenuButton b, Gtk.Popover popover, string action_name) {
         setup_button(b, action_name);
         b.popover = popover;
         b.clicked.connect(() => popover.show_all());