Revert 219882 "Turn off TLS 1.2 to work around the TLS 1.2 clien..."

trunk/src/net/ssl/ssl_config_service.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.
 
 #include "net/ssl/ssl_config_service.h"
 
 #include "base/lazy_instance.h"
 #include "base/memory/ref_counted.h"
 #include "base/synchronization/lock.h"
 #include "net/cert/crl_set.h"
 #include "net/ssl/ssl_config_service_defaults.h"
 
 #if defined(USE_OPENSSL)
 #include <openssl/ssl.h>
 #endif
 
 namespace net {
 
 static uint16 g_default_version_min = SSL_PROTOCOL_VERSION_SSL3;
 
 static uint16 g_default_version_max =
 #if defined(USE_OPENSSL)
-#if defined(SSL_OP_NO_TLSv1_1)
+#if defined(SSL_OP_NO_TLSv1_2)
+    SSL_PROTOCOL_VERSION_TLS1_2;
+#elif defined(SSL_OP_NO_TLSv1_1)
     SSL_PROTOCOL_VERSION_TLS1_1;
 #else
     SSL_PROTOCOL_VERSION_TLS1;
 #endif
 #else
-    SSL_PROTOCOL_VERSION_TLS1_1;
+    SSL_PROTOCOL_VERSION_TLS1_2;
 #endif
 
 SSLConfig::CertAndStatus::CertAndStatus() : cert_status(0) {}
 
 SSLConfig::CertAndStatus::~CertAndStatus() {}
 
 SSLConfig::SSLConfig()
     : rev_checking_enabled(false),
       rev_checking_required_local_anchors(false),
       version_min(g_default_version_min),
@@ skipping 132 matching lines @@
 bool SSLConfigService::IsSNIAvailable(SSLConfigService* service) {
   if (!service)
     return false;
 
   SSLConfig ssl_config;
   service->GetSSLConfig(&ssl_config);
   return ssl_config.version_max >= SSL_PROTOCOL_VERSION_TLS1;
 }
 
 }  // namespace net