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

chrome/common/chrome_switches.cc

Index: chrome/common/chrome_switches.cc
diff --git a/chrome/common/chrome_switches.cc b/chrome/common/chrome_switches.cc
index a5a25ac572ecbd8fd4ab0353da23afd040c7abab..df2abc480d28b3064ef7b94666cf77a8c1881a3e 100644
--- a/chrome/common/chrome_switches.cc
+++ b/chrome/common/chrome_switches.cc
@@ -560,11 +560,6 @@ const char kEnableAuthNegotiatePort[]       = "enable-auth-negotiate-port";
 const char kEnablePasswordAutofillPublicSuffixDomainMatching[] =
     "enable-password-autofill-public-suffix-domain-matching";
 
-// Enables the pre- and auto-login features. When a user signs in to sync, the
-// browser's cookie jar is pre-filled with GAIA cookies. When the user visits a
-// GAIA login page, an info bar can help the user login.
-const char kEnableAutologin[]               = "enable-autologin";
-
 // Enables the benchmarking extensions.
 const char kEnableBenchmarking[]            = "enable-benchmarking";