Allow linker initialization of lazy instance

net/base/ev_root_ca_metadata.cc

 // Copyright (c) 2011 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 "net/base/ev_root_ca_metadata.h"
 
 #if defined(USE_NSS)
 #include <cert.h>
 #include <pkcs11n.h>
 #include <secerr.h>
@@ skipping 298 matching lines @@
   "2.16.840.1.114171.500.9",
   "2.16.840.1.114404.1.1.2.4.1",
   "2.16.840.1.114412.2.1",
   "2.16.840.1.114413.1.7.23.3",
   "2.16.840.1.114414.1.7.23.3",
 };
 #endif
 
 static base::LazyInstance<EVRootCAMetadata,
                           base::LeakyLazyInstanceTraits<EVRootCAMetadata> >
-    g_ev_root_ca_metadata(base::LINKER_INITIALIZED);
+    g_ev_root_ca_metadata = LINKER_ZERO_INITIALIZED;
 
 // static
 EVRootCAMetadata* EVRootCAMetadata::GetInstance() {
   return g_ev_root_ca_metadata.Pointer();
 }
 
 bool EVRootCAMetadata::GetPolicyOIDsForCA(
     const SHA1Fingerprint& fingerprint,
     std::vector<PolicyOID>* policy_oids) const {
   PolicyOidMap::const_iterator iter = ev_policy_.find(fingerprint);
@@ skipping 106 matching lines @@
 // static
 bool EVRootCAMetadata::PolicyOIDsAreEqual(PolicyOID a, PolicyOID b) {
 #if defined(USE_NSS)
   return a == b;
 #else
   return !strcmp(a, b);
 #endif
 }
 
 }  // namespace net