Remove "2" suffixes from options2 code.

chrome/browser/ui/webui/options2/chromeos/guest_mode_options_ui2_browsertest.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 "base/command_line.h"
-#include "chrome/browser/ui/webui/options2/options_ui2_browsertest.h"
-#include "chrome/common/chrome_switches.h"
-
-namespace {
-
-// Same as OptionsBrowserTest but launches with Guest mode command line
-// switches.
-class GuestModeOptionsBrowserTest : public options2::OptionsBrowserTest {
- public:
-   GuestModeOptionsBrowserTest() : OptionsBrowserTest() {}
-
-   virtual void SetUpCommandLine(CommandLine* command_line) OVERRIDE {
-    command_line->AppendSwitch(switches::kGuestSession);
-    command_line->AppendSwitch(switches::kIncognito);
-  }
-};
-
-// See http://crbug.com/126224
-#if defined(ADDRESS_SANITIZER)
-#define MAYBE_LoadOptionsByURL DISABLED_LoadOptionsByURL
-#else
-#define MAYBE_LoadOptionsByURL LoadOptionsByURL
-#endif  // defined(ADDRESS_SANITIZER)
-IN_PROC_BROWSER_TEST_F(GuestModeOptionsBrowserTest, MAYBE_LoadOptionsByURL) {
-  NavigateToSettings();
-  VerifyTitle();
-  VerifyNavbar();
-}
-
-}  // namespace