Rename unsubscribeOnError to cancelOnError.

sdk/lib/io/secure_socket.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.
 
 part of dart.io;
 
 /**
  * A high-level class for communicating securely over a TCP socket, using
  * TLS and SSL. The [SecureSocket] exposes both a [Stream] and an
  * [IOSink] interface, making it ideal for using together with
@@ skipping 272 matching lines @@
     })
     .catchError((error) {
       _handshakeComplete.completeError(error);
       _close();
     });
   }
 
   StreamSubscription listen(void onData(RawSocketEvent data),
                             {void onError(AsyncError error),
                              void onDone(),
-                             bool unsubscribeOnError}) {
+                             bool cancelOnError}) {
     if (_writeEventsEnabled) {
       _writeEventsEnabled = false;
       _controller.add(RawSocketEvent.WRITE);
     }
     return _stream.listen(onData,
                           onError: onError,
                           onDone: onDone,
-                          unsubscribeOnError: unsubscribeOnError);
+                          cancelOnError: cancelOnError);
   }
 
   void _verifyFields() {
     assert(is_server is bool);
     assert(_socket == null || _socket is RawSocket);
     if (host is! String) {
       throw new ArgumentError(
           "RawSecureSocket constructor: host is not a String");
     }
     if (certificateName != null && certificateName is! String) {
@@ skipping 445 matching lines @@
   void destroy();
   void handshake();
   void init();
   X509Certificate get peerCertificate;
   int processBuffer(int bufferIndex);
   void registerBadCertificateCallback(Function callback);
   void registerHandshakeCompleteCallback(Function handshakeCompleteHandler);
 
   List<_ExternalBuffer> get buffers;
 }