Adds SecurityContext.setTrustedCertificatesBytes

tests/standalone/io/raw_secure_server_closing_test.dart

Index: tests/standalone/io/raw_secure_server_closing_test.dart
diff --git a/tests/standalone/io/raw_secure_server_closing_test.dart b/tests/standalone/io/raw_secure_server_closing_test.dart
index 957f87312b24902f60216a27fb74af2bdc39c7fc..b63da9ede346c5eb5c87d5923ca22918a2a0d7cf 100644
--- a/tests/standalone/io/raw_secure_server_closing_test.dart
+++ b/tests/standalone/io/raw_secure_server_closing_test.dart
@@ -15,15 +15,14 @@ import "package:expect/expect.dart";
 
 InternetAddress HOST;
 String localFile(path) => Platform.script.resolve(path).toFilePath();
-List<int> readLocalFile(path) => (new File(localFile(path))).readAsBytesSync();
 
 SecurityContext serverContext = new SecurityContext()
-  ..useCertificateChainBytes(readLocalFile('certificates/server_chain.pem'))
-  ..usePrivateKeyBytes(readLocalFile('certificates/server_key.pem'),
-                         password: 'dartdart');
+  ..useCertificateChainSync(localFile('certificates/server_chain.pem'))
+  ..usePrivateKeySync(localFile('certificates/server_key.pem'),
+                      password: 'dartdart');
 
 SecurityContext clientContext = new SecurityContext()
-  ..setTrustedCertificates(file: localFile('certificates/trusted_certs.pem'));
+  ..setTrustedCertificatesSync(localFile('certificates/trusted_certs.pem'));
 
 void testCloseOneEnd(String toClose) {
   asyncStart();