Call EnsureNSSInit in SSLClientSocket::GetMaxSupportedSSLVersion.

net/socket/ssl_client_socket_nss.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.
 
 // This file includes code SSLClientSocketNSS::DoVerifyCertComplete() derived
 // from AuthCertificateCallback() in
 // mozilla/security/manager/ssl/src/nsNSSCallbacks.cpp.
 
 /* ***** BEGIN LICENSE BLOCK *****
  * Version: MPL 1.1/GPL 2.0/LGPL 2.1
@@ skipping 2859 matching lines @@
 
   SSL_ClearSessionCache();
 }
 
 #if !defined(CKM_NSS_TLS_MASTER_KEY_DERIVE_DH_SHA256)
 #define CKM_NSS_TLS_MASTER_KEY_DERIVE_DH_SHA256 (CKM_NSS + 24)
 #endif
 
 // static
 uint16 SSLClientSocket::GetMaxSupportedSSLVersion() {
+  crypto::EnsureNSSInit();
   if (PK11_TokenExists(CKM_NSS_TLS_MASTER_KEY_DERIVE_DH_SHA256)) {
     return SSL_PROTOCOL_VERSION_TLS1_2;
   } else {
     return SSL_PROTOCOL_VERSION_TLS1_1;
   }
 }
 
 bool SSLClientSocketNSS::GetSSLInfo(SSLInfo* ssl_info) {
   EnterFunction("");
   ssl_info->Reset();
@@ skipping 744 matching lines @@
 scoped_refptr<X509Certificate>
 SSLClientSocketNSS::GetUnverifiedServerCertificateChain() const {
   return core_->state().server_cert.get();
 }
 
 ChannelIDService* SSLClientSocketNSS::GetChannelIDService() const {
   return channel_id_service_;
 }
 
 }  // namespace net