Disable multi-profile UI in managed mode.

chrome/browser/ui/webui/options2/browser_options_handler2.cc

 // 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.
 
 #include "chrome/browser/ui/webui/options2/browser_options_handler2.h"
 
 #include <string>
 
 #include "base/basictypes.h"
 #include "base/bind.h"
@@ skipping 984 matching lines @@
     }
 
     profile_info_list.Append(profile_value);
   }
 
   web_ui()->CallJavascriptFunction("BrowserOptions.setProfilesInfo",
                                    profile_info_list);
 }
 
 void BrowserOptionsHandler::CreateProfile(const ListValue* args) {
+  // This handler could have been called in managed mode, for example because
+  // the user fiddled with the web inspector. Silently return in this case.
+  if (!ProfileManager::IsMultipleProfilesEnabled())
+    return;
   ProfileManager::CreateMultiProfileAsync();
 }
 
 void BrowserOptionsHandler::ObserveThemeChanged() {
   Profile* profile = Profile::FromWebUI(web_ui());
 #if defined(TOOLKIT_GTK)
   ThemeServiceGtk* theme_service = ThemeServiceGtk::GetFrom(profile);
   bool is_gtk_theme = theme_service->UsingNativeTheme();
   base::FundamentalValue gtk_enabled(!is_gtk_theme);
   web_ui()->CallJavascriptFunction("BrowserOptions.setGtkThemeButtonEnabled",
@@ skipping 431 matching lines @@
 }
 
 void BrowserOptionsHandler::SetupSSLConfigSettings() {
   base::FundamentalValue checked(rev_checking_enabled_.GetValue());
   base::FundamentalValue disabled(rev_checking_enabled_.IsManaged());
   web_ui()->CallJavascriptFunction(
       "BrowserOptions.setCheckRevocationCheckboxState", checked, disabled);
 }
 
 }  // namespace options2