crypto: move `createCredentials` to tls

Move `createCredentials` to `tls` module and rename it to
`createSecureContext`. Make it use default values from `tls` module:
`DEFAULT_CIPHERS` and `DEFAULT_ECDH_CURVE`.

fix #7249

1 files changed, 1 insertions, 1 deletions

diff --git a/test/pummel/test-tls-securepair-client.js b/test/pummel/test-tls-securepair-client.js
index 9ef2f6e1f2..711fae3642 100644
--- a/test/pummel/test-tls-securepair-client.js
+++ b/test/pummel/test-tls-securepair-client.js
@@ -128,7 +128,7 @@ function test(keyfn, certfn, check, next) {
   function startClient() {
     var s = new net.Stream();
 
-    var sslcontext = crypto.createCredentials({key: key, cert: cert});
+    var sslcontext = tls.createSecureContext({key: key, cert: cert});
     sslcontext.context.setCiphers('RC4-SHA:AES128-SHA:AES256-SHA');
 
     var pair = tls.createSecurePair(sslcontext, false);