Convert all remaining explicit LeakyLazyInstanceTraits users to ::Leaky

net/base/ev_root_ca_metadata.cc

Index: net/base/ev_root_ca_metadata.cc
diff --git a/net/base/ev_root_ca_metadata.cc b/net/base/ev_root_ca_metadata.cc
index 660a088ef5e4d72872a8641f1a3499527432bf12..4283d3792bba4af834e5c31e813ce71b5fe2b4ff 100644
--- a/net/base/ev_root_ca_metadata.cc
+++ b/net/base/ev_root_ca_metadata.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.
 
@@ -314,8 +314,7 @@ const EVRootCAMetadata::PolicyOID EVRootCAMetadata::policy_oids_[] = {
 };
 #endif
 
-static base::LazyInstance<EVRootCAMetadata,
-                          base::LeakyLazyInstanceTraits<EVRootCAMetadata> >
+static base::LazyInstance<EVRootCAMetadata>::Leaky
     g_ev_root_ca_metadata = LAZY_INSTANCE_INITIALIZER;
 
 // static