Rolls back fix of SecurityContext method names.

tests/standalone/io/raw_secure_socket_test.dart

Index: tests/standalone/io/raw_secure_socket_test.dart
diff --git a/tests/standalone/io/raw_secure_socket_test.dart b/tests/standalone/io/raw_secure_socket_test.dart
index 04d84172464de75dbf9311829fe65bc576e4f6ae..df3994e83bee025fea78dd10b2270f122f2fff0c 100644
--- a/tests/standalone/io/raw_secure_socket_test.dart
+++ b/tests/standalone/io/raw_secure_socket_test.dart
@@ -16,12 +16,12 @@ import "dart:isolate";
 String localFile(path) => Platform.script.resolve(path).toFilePath();
 
 SecurityContext serverContext = new SecurityContext()
-  ..useCertificateChainSync(localFile('certificates/server_chain.pem'))
-  ..usePrivateKeySync(localFile('certificates/server_key.pem'),
-                      password: 'dartdart');
+  ..useCertificateChain(localFile('certificates/server_chain.pem'))
+  ..usePrivateKey(localFile('certificates/server_key.pem'),
+                  password: 'dartdart');
 
 SecurityContext clientContext = new SecurityContext()
-  ..setTrustedCertificatesSync(localFile('certificates/trusted_certs.pem'));
+  ..setTrustedCertificates(localFile('certificates/trusted_certs.pem'));
 
 main() async {
   List<int> message = "GET / HTTP/1.0\r\nHost: localhost\r\n\r\n".codeUnits;