Clean-up inline members of nested classes (chrome/)

chrome/browser/ui/gtk/menu_gtk.cc

 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "chrome/browser/ui/gtk/menu_gtk.h"
 
 #include <map>
 
 #include "base/bind.h"
 #include "base/i18n/rtl.h"
@@ skipping 102 matching lines @@
     gtk_widget_get_allocation(widget, &allocation);
     alternate_y -= allocation.height;
   }
   if (menu_bottom >= screen_bottom && alternate_y >= screen_top)
     return alternate_y;
   return y;
 }
 
 }  // namespace
 
+bool MenuGtk::Delegate::AlwaysShowIconForCmd(int command_id) const {
+  return false;
+}
+
+GtkIconSet* MenuGtk::Delegate::GetIconSetForId(int idr) { return NULL; }
+
 GtkWidget* MenuGtk::Delegate::GetDefaultImageForCommandId(int command_id) {
   const char* stock;
   switch (command_id) {
     case IDC_NEW_TAB:
     case IDC_CONTENT_CONTEXT_OPENIMAGENEWTAB:
     case IDC_CONTENT_CONTEXT_OPENLINKNEWTAB:
     case IDC_CONTENT_CONTEXT_OPENAVNEWTAB:
       stock = GTK_STOCK_NEW;
       break;
 
@@ skipping 763 matching lines @@
       gtk_widget_hide(widget);
     }
 
     GtkWidget* submenu = gtk_menu_item_get_submenu(GTK_MENU_ITEM(widget));
     if (submenu) {
       gtk_container_foreach(GTK_CONTAINER(submenu), &SetMenuItemInfo,
                             userdata);
     }
   }
 }