Use different help URLs for menus, accelerators, and WebUI.

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 216 matching lines @@
       break;
 
     case IDC_ABOUT:
       stock = GTK_STOCK_ABOUT;
       break;
 
     case IDC_EXIT:
       stock = GTK_STOCK_QUIT;
       break;
 
-    case IDC_HELP_PAGE:
+    case IDC_HELP_PAGE_VIA_MENU:
       stock = GTK_STOCK_HELP;
       break;
 
     case IDC_OPTIONS:
       stock = GTK_STOCK_PREFERENCES;
       break;
 
     case IDC_CONTENT_CONTEXT_GOTOURL:
       stock = GTK_STOCK_JUMP_TO;
       break;
@@ skipping 645 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);
     }
   }
 }