Convert all remaining explicit LeakyLazyInstanceTraits users to ::Leaky

chrome/browser/ui/webui/options2/chromeos/system_settings_provider2.cc

Index: chrome/browser/ui/webui/options2/chromeos/system_settings_provider2.cc
diff --git a/chrome/browser/ui/webui/options2/chromeos/system_settings_provider2.cc b/chrome/browser/ui/webui/options2/chromeos/system_settings_provider2.cc
index 51ffde6d7381d555f9a8dfcf818c92c43ed5f18f..3479ec87c1bf61d697b80de86f967667d489cc00 100644
--- a/chrome/browser/ui/webui/options2/chromeos/system_settings_provider2.cc
+++ b/chrome/browser/ui/webui/options2/chromeos/system_settings_provider2.cc
@@ -1,4 +1,4 @@
-// Copyright (c) 2011 The Chromium Authors. All rights reserved.
+// 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.
 
@@ -121,8 +121,7 @@ static const char* kTimeZones[] = {
     "Pacific/Tongatapu",
 };
 
-static base::LazyInstance<base::Lock,
-                          base::LeakyLazyInstanceTraits<base::Lock> >
+static base::LazyInstance<base::Lock>::Leaky
     g_timezone_bundle_lock = LAZY_INSTANCE_INITIALIZER;
 
 struct UResClose {