Implement accelerators in the gtk port.

chrome/browser/gtk/menu_gtk.cc

Index: chrome/browser/gtk/menu_gtk.cc
diff --git a/chrome/browser/gtk/menu_gtk.cc b/chrome/browser/gtk/menu_gtk.cc
index af6c4e96e78b77866eb0a6dd193253e1985d7334..6b38c3cd944c916c82755ec0b10bc2b581d20db2 100644
--- a/chrome/browser/gtk/menu_gtk.cc
+++ b/chrome/browser/gtk/menu_gtk.cc
@@ -73,8 +73,10 @@ GdkPixbuf* GdkPixbufFromSkBitmap(const SkBitmap* bitmap) {
 }  // namespace
 
 MenuGtk::MenuGtk(MenuGtk::Delegate* delegate,
-                 const MenuCreateMaterial* menu_data)
+                 const MenuCreateMaterial* menu_data,
+                 GtkAccelGroup* accel_group)
     : delegate_(delegate),
+      accel_group_(accel_group),
       menu_(gtk_menu_new()) {
   g_object_ref_sink(menu_);
   BuildMenuIn(menu_, menu_data);
@@ -146,6 +148,18 @@ void MenuGtk::BuildMenuIn(GtkWidget* menu,
       gtk_menu_item_set_submenu(GTK_MENU_ITEM(menu_item), submenu);
     }
 
+    if (menu_data->accel_key) {
+      // If we ever want to let the user do any key remaping, we'll need to
+      // change the following so we make a gtk_accel_map which keeps the actual
+      // keys.
+      gtk_widget_add_accelerator(menu_item,
+                                 "activate",
+                                 accel_group_,
+                                 menu_data->accel_key,
+                                 GdkModifierType(menu_data->accel_modifiers),
+                                 GTK_ACCEL_VISIBLE);
+    }
+
     g_object_set_data(G_OBJECT(menu_item), "menu-data",
                       const_cast<MenuCreateMaterial*>(menu_data));