Remove --enable-vpn (enabled always)

chrome/common/chrome_switches.h

 // Copyright (c) 2011 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.
 
 // Defines all the command-line switches used by Chrome.
 
 #ifndef CHROME_COMMON_CHROME_SWITCHES_H_
 #define CHROME_COMMON_CHROME_SWITCHES_H_
 #pragma once
 
@@ skipping 264 matching lines @@
 extern const char kMaxSpdyConcurrentStreams[];
 extern const char kUserDataDir[];
 extern const char kUserScriptsDir[];
 extern const char kUtilityCmdPrefix[];
 extern const char kVersion[];
 extern const char kWinHttpProxyResolver[];
 
 #if defined(OS_CHROMEOS)
 extern const char kDOMLogin[];
 extern const char kEnableDevicePolicy[];
-extern const char kEnableVPN[];
 extern const char kEnableGView[];
 extern const char kEnableLoginImages[];
 extern const char kLoginManager[];
 // TODO(avayvod): Remove this flag when it's unnecessary for testing
 // purposes.
 extern const char kLoginScreen[];
 extern const char kLoginScreenSize[];
 extern const char kTestLoadLibcros[];
 extern const char kLoginProfile[];
 extern const char kLoginUser[];
@@ skipping 59 matching lines @@
 #endif
 
 bool IsPrintPreviewEnabled();
 
 // DON'T ADD RANDOM STUFF HERE. Put it in the main section above in
 // alphabetical order, or in one of the ifdefs (also in order in each section).
 
 }  // namespace switches
 
 #endif  // CHROME_COMMON_CHROME_SWITCHES_H_