Rolls back fix of SecurityContext method names.

tests/standalone/io/raw_secure_server_socket_test.dart

Index: tests/standalone/io/raw_secure_server_socket_test.dart
diff --git a/tests/standalone/io/raw_secure_server_socket_test.dart b/tests/standalone/io/raw_secure_server_socket_test.dart
index 0510ba6b09fcb4ebad2d955169c9515263b9b875..ba34bedb970581dd53c7f9220cacd58ff47ba823 100644
--- a/tests/standalone/io/raw_secure_server_socket_test.dart
+++ b/tests/standalone/io/raw_secure_server_socket_test.dart
@@ -17,12 +17,12 @@ InternetAddress HOST;
 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'));
 
 void testSimpleBind() {
   asyncStart();
@@ -574,13 +574,13 @@ runTests() {
   var chain =
       Platform.script.resolve('certificates/untrusted_server_chain.pem')
       .toFilePath();
-  context.useCertificateChainSync(chain);
+  context.useCertificateChain(chain);
   testSimpleConnectFail(context, false);
   testSimpleConnectFail(context, true);
   var key =
       Platform.script.resolve('certificates/untrusted_server_key.pem')
        .toFilePath();
-  context.usePrivateKeySync(key, password: 'dartdart');
+  context.usePrivateKey(key, password: 'dartdart');
   testSimpleConnectFail(context, false);
   testSimpleConnectFail(context, true);
   testServerListenAfterConnect();