Remove some unused things

src/Menus.cpp

@@ -361,8 +361,6 @@ static CommandHandlerObject &findMenuCommandHandler(AudacityProject &project)
 void MenuCreator::CreateMenusAndCommands(AudacityProject &project)
 {
    CommandManager *c = project.GetCommandManager();
-   wxArrayString names;
-   std::vector<int> indices;
 
    // The list of defaults to exclude depends on
    // preference wxT("/GUI/Shortcuts/FullDefaults"), which may have changed.

src/commands/CommandManager.cpp

@@ -1931,29 +1931,6 @@ void CommandManager::SetCommandFlags(const wxString &name,
    }
 }
 
-void CommandManager::SetCommandFlags(const wxChar **names,
-                                     CommandFlag flags, CommandMask mask)
-{
-   const wxChar **nptr = names;
-   while(*nptr) {
-      SetCommandFlags(wxString(*nptr), flags, mask);
-      nptr++;
-   }
-}
-
-void CommandManager::SetCommandFlags(CommandFlag flags, CommandMask mask, ...)
-{
-   va_list list;
-   va_start(list, mask);
-   for(;;) {
-      const wxChar *name = va_arg(list, const wxChar *);
-      if (!name)
-         break;
-      SetCommandFlags(wxString(name), flags, mask);
-   }
-   va_end(list);
-}
-
 #if defined(__WXDEBUG__)
 void CommandManager::CheckDups()
 {

src/commands/CommandManager.h

@@ -243,10 +243,6 @@ class AUDACITY_DLL_API CommandManager final : public XMLTagHandler
 
 
    void SetCommandFlags(const wxString &name, CommandFlag flags, CommandMask mask);
-   void SetCommandFlags(const wxChar **names,
-                        CommandFlag flags, CommandMask mask);
-   // Pass multiple command names as const wxChar *, terminated by NULL
-   void SetCommandFlags(CommandFlag flags, CommandMask mask, ...);
 
    //
    // Modifying menus