Added timeout parameter to RawSecureSocket and SecureSocket connect methods. Also updated CHANGELOG…

tests/standalone/io/secure_socket_test.dart

 // Copyright (c) 2013, the Dart project authors.  Please see the AUTHORS file
 // for details. All rights reserved. Use of this source code is governed by a
 // BSD-style license that can be found in the LICENSE file.
 //
 // VMOptions=
 // VMOptions=--short_socket_read
 // VMOptions=--short_socket_write
 // VMOptions=--short_socket_read --short_socket_write
 // OtherResources=certificates/server_chain.pem
 // OtherResources=certificates/server_key.pem
@@ skipping 62 matching lines @@
         String msg = "Unexpected error $e";
         if (trace != null) msg += "\nStackTrace: $trace";
         Expect.fail(msg);
         completer.complete(null);
       });
     });
   });
   return completer.future;
 }
 
+void testConnectTimeout() {
+  asyncStart();
+  Duration timeout = new Duration(milliseconds: 20);
+  SecureSocket.connect("8.8.8.7", 80, timeout: timeout).then((socket) {
+    Expect.fail("Unexpected connection made.");
+    asyncEnd();
+  }).catchError((e) {
+    Expect.isTrue(e is SocketException);
+    asyncEnd();
+  });
+}
+
 main() async {
   asyncStart();
   await test('pem', 'dartdart');
   await test('p12', 'dartdart');
+  testConnectTimeout();
   asyncEnd();
 }