Remove the --locale_pak flag.

ui/base/ui_base_switches.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 "ui/base/ui_base_switches.h"
 
 namespace switches {
 
 #if defined(OS_MACOSX) && !defined(OS_IOS)
 // Disable use of CoreAnimation to draw on the Mac.
@@ skipping 21 matching lines @@
 // Enables touch event based drag and drop.
 const char kEnableTouchDragDrop[] = "enable-touch-drag-drop";
 
 // Enables controls that support touch base text editing.
 const char kEnableTouchEditing[] = "enable-touch-editing";
 
 // The language file that we want to try to open. Of the form
 // language[-country] where language is the 2 letter code from ISO-639.
 const char kLang[] = "lang";
 
-// Load the locale resources from the given path. When running on Mac/Unix the
-// path should point to a locale.pak file.
-const char kLocalePak[] = "locale_pak";
-
 // Disable ui::MessageBox. This is useful when running as part of scripts that
 // do not have a user interface.
 const char kNoMessageBox[] = "no-message-box";
 
 }  // namespace switches