Put pre- and auto-login behind flags.

chrome/browser/ui/webui/options/personal_options_handler.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/webui/options/personal_options_handler.h"
 
 #include <string>
 
 #include "base/basictypes.h"
 #include "base/callback.h"
+#include "base/command_line.h"
 #include "base/path_service.h"
 #include "base/stl_util.h"
 #include "base/string_number_conversions.h"
 #include "base/stringprintf.h"
 #include "base/time.h"
 #include "base/utf_string_conversions.h"
 #include "base/value_conversions.h"
 #include "base/values.h"
 #include "build/build_config.h"
 #include "chrome/browser/browser_process.h"
@@ skipping 286 matching lines @@
                                   *label);
 
   enabled.reset(Value::CreateBooleanValue(!managed));
   web_ui_->CallJavascriptFunction("PersonalOptions.setSyncActionLinkEnabled",
                                   *enabled);
 
   visible.reset(Value::CreateBooleanValue(status_has_error));
   web_ui_->CallJavascriptFunction("PersonalOptions.setSyncStatusErrorVisible",
                                   *visible);
 
-  visible.reset(Value::CreateBooleanValue(service->AreCredentialsAvailable()));
-  web_ui_->CallJavascriptFunction("PersonalOptions.setAutoLoginVisible",
-                                  *visible);
+  if (CommandLine::ForCurrentProcess()->HasSwitch(switches::kEnableAutologin)) {
+    visible.reset(Value::CreateBooleanValue(
+        service->AreCredentialsAvailable()));
+    web_ui_->CallJavascriptFunction("PersonalOptions.setAutoLoginVisible",
+                                    *visible);
+  }
 
   // Set profile creation text and button if multi-profiles switch is on.
   visible.reset(Value::CreateBooleanValue(multiprofile_));
   web_ui_->CallJavascriptFunction("PersonalOptions.setProfilesSectionVisible",
                                   *visible);
   if (multiprofile_)
     SendProfilesInfo();
 }
 
 void PersonalOptionsHandler::ObserveThemeChanged() {
@@ skipping 95 matching lines @@
   }
 
   web_ui_->CallJavascriptFunction("PersonalOptions.setProfilesInfo",
                                   profile_info_list);
 }
 
 void PersonalOptionsHandler::CreateProfile(const ListValue* args) {
   ProfileManager::CreateMultiProfileAsync();
 }