Put pre- and auto-login behind flags.

chrome/browser/ui/autologin_infobar_delegate.cc

 // 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.
 
 #include "chrome/browser/ui/autologin_infobar_delegate.h"
 
 #include "base/command_line.h"
 #include "base/logging.h"
 #include "base/memory/scoped_ptr.h"
 #include "base/string_split.h"
@@ skipping 120 matching lines @@
   // TODO(rogerta): what is the correct page transition?
   tab_contents_wrapper_->tab_contents()->controller().LoadURL(GURL(url),
       GURL(), PageTransition::AUTO_BOOKMARK);
 }
 
 // static
 void AutoLoginInfoBarDelegate::ShowIfAutoLoginRequested(
     net::URLRequest* request,
     int child_id,
     int route_id) {
+  if (!CommandLine::ForCurrentProcess()->HasSwitch(
+          switches::kEnableAutologin)) {
+    return;
+  }
+
   // See if the response contains the X-Auto-Login header.  If so, this was
   // a request for a login page, and the server is allowing the browser to
   // suggest auto-login, if available.
   std::string value;
   request->GetResponseHeaderByName("X-Auto-Login", &value);
   if (value.empty())
     return;
 
   std::vector<std::pair<std::string, std::string> > pairs;
   if (!base::SplitStringIntoKeyValuePairs(value, '=', '&', &pairs))
@@ skipping 133 matching lines @@
   new AutoLoginRedirector(tab_contents_wrapper_, args_);
   return true;
 }
 
 bool AutoLoginInfoBarDelegate::Cancel() {
   PrefService* user_prefs = tab_contents_wrapper_->profile()->GetPrefs();
   user_prefs->SetBoolean(prefs::kAutologinEnabled, false);
   user_prefs->ScheduleSavePersistentPrefs();
   return true;
 }