Fix clang compilation for oobe_localization_browsertest.cc

chrome/browser/chromeos/login/oobe_localization_browsertest.cc

 // Copyright 2014 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/message_loop/message_loop.h"
 #include "base/prefs/pref_service.h"
 #include "base/strings/stringprintf.h"
 #include "base/task_runner.h"
 #include "chrome/browser/browser_process.h"
 #include "chrome/browser/chrome_notification_types.h"
@@ skipping 70 matching lines @@
 
   std::string initial_locale_;
   std::string keyboard_layout_;
 };
 
 }  // namespace system
 
 class OobeLocalizationTest : public InProcessBrowserTest {
  public:
   OobeLocalizationTest();
-  ~OobeLocalizationTest();
+  virtual ~OobeLocalizationTest();
 
   // Verifies that the comma-separated |values| corresponds with the first
   // values in |select_id|, optionally checking for an options group label after
   // the first set of options.
   void VerifyInitialOptions(const char* select_id,
                             const char* values,
                             bool check_separator);
 
   // Verifies that |value| exists in |select_id|.
   void VerifyOptionExists(const char* select_id, const char* value);
@@ skipping 198 matching lines @@
   RunLocalizationTest("es,en-US,nl", "xkb:be::nld",
                       "es,en-US,nl", "xkb:be::nld",
                       "xkb:be::nld,[xkb:es::spa,xkb:latam::spa,xkb:us::eng]");
 
   RunLocalizationTest("ru,de", "xkb:ru::rus",
                       "ru,de", kUSLayout,
                       "xkb:us::eng");
 }
 
 }  // namespace chromeos