Turn off TLS 1.2 to work around the TLS 1.2 client authentication

problems on Android and Windows.

R=agl@chromium.org
BUG=278370
TEST=net_unittests

Review URL: https://chromiumcodereview.appspot.com/23442006

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@219882 0039d316-1c4b-4281-b951-d872f2087c98

net/ssl/ssl_config_service.cc

@@ -20,15 +20,13 @@ 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_2)
-    SSL_PROTOCOL_VERSION_TLS1_2;
-#elif defined(SSL_OP_NO_TLSv1_1)
+#if defined(SSL_OP_NO_TLSv1_1)
     SSL_PROTOCOL_VERSION_TLS1_1;
 #else
     SSL_PROTOCOL_VERSION_TLS1;
 #endif
 #else
-    SSL_PROTOCOL_VERSION_TLS1_2;
+    SSL_PROTOCOL_VERSION_TLS1_1;
 #endif
 
 SSLConfig::CertAndStatus::CertAndStatus() : cert_status(0) {}