Remove desktop auto-login since we don't plan on shipping it.

chrome/common/chrome_switches.h

 // 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.
 
 // Defines all the command-line switches used by Chrome.
 
 #ifndef CHROME_COMMON_CHROME_SWITCHES_H_
 #define CHROME_COMMON_CHROME_SWITCHES_H_
 
 #include "build/build_config.h"
@@ skipping 146 matching lines @@
 extern const char kDiskCacheSize[];
 extern const char kDnsLogDetails[];
 extern const char kDnsPrefetchDisable[];
 extern const char kDumpBrowserHistograms[];
 extern const char kEnableAdview[];
 extern const char kEnableAppList[];
 extern const char kEnableAppWindowControls[];
 extern const char kEnableAppsShowOnFirstPaint[];
 extern const char kEnableAsyncDns[];
 extern const char kEnableAuthNegotiatePort[];
-extern const char kEnableAutologin[];
 extern const char kEnableBenchmarking[];
 extern const char kEnableClientHints[];
 extern const char kEnableBookmarkUndo[];
 extern const char kEnableCloudPrintProxy[];
 extern const char kEnableContacts[];
 extern const char kEnableDevToolsExperiments[];
 extern const char kEnableDeviceDiscoveryNotifications[];
 extern const char kEnableDomDistiller[];
 extern const char kEnableEnhancedBookmarks[];
 extern const char kEnableEphemeralApps[];
@@ skipping 293 matching lines @@
 #else
 extern const char kEnablePrintPreview[];
 #endif
 
 // 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_