Removing HTTP Auth related command-line flags "--disable-auth-negotiate-cname-lookup"

chrome/browser/io_thread.cc

Index: chrome/browser/io_thread.cc
diff --git a/chrome/browser/io_thread.cc b/chrome/browser/io_thread.cc
index ee26a075ffccc30722ee23f939f657481fbfe3d0..30df736e55eeb616b57777fc4e032afb2a73f458 100644
--- a/chrome/browser/io_thread.cc
+++ b/chrome/browser/io_thread.cc
@@ -481,8 +481,6 @@ IOThread::IOThread(
       creation_time_(base::TimeTicks::Now()),
       weak_factory_(this) {
   auth_schemes_ = local_state->GetString(prefs::kAuthSchemes);
-  negotiate_disable_cname_lookup_ = local_state->GetBoolean(
-      prefs::kDisableAuthNegotiateCnameLookup);
   negotiate_enable_port_ = local_state->GetBoolean(
       prefs::kEnableAuthNegotiatePort);
   auth_server_whitelist_ = local_state->GetString(prefs::kAuthServerWhitelist);
@@ -962,7 +960,6 @@ void IOThread::RegisterPrefs(PrefRegistrySimple* registry) {
   registry->RegisterStringPref(prefs::kAuthSchemes,
                                "basic,digest,ntlm,negotiate,"
                                "spdyproxy");
-  registry->RegisterBooleanPref(prefs::kDisableAuthNegotiateCnameLookup, false);
   registry->RegisterBooleanPref(prefs::kEnableAuthNegotiatePort, false);
   registry->RegisterStringPref(prefs::kAuthServerWhitelist, std::string());
   registry->RegisterStringPref(prefs::kAuthNegotiateDelegateWhitelist,