Merge IO v2 branch to bleeding edge

runtime/bin/secure_socket_patch.dart

 // Copyright (c) 2012, 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.
 
 patch class SecureSocket {
   /* patch */ static void initialize({String database,
                                       String password,
                                       bool useBuiltinRoots: true})
   native "SecureSocket_InitializeLibrary";
 }
@@ skipping 10 matching lines @@
  * and certificate verification.
  *
  * The filter exposes its input and output buffers as Dart objects that
  * are backed by an external C array of bytes, so that both Dart code and
  * native code can access the same data.
  */
 class _SecureFilterImpl
     extends NativeFieldWrapperClass1
     implements _SecureFilter {
   _SecureFilterImpl() {
-    buffers = new List<_ExternalBuffer>(_SecureSocket.NUM_BUFFERS);
-    for (int i = 0; i < _SecureSocket.NUM_BUFFERS; ++i) {
+    buffers = new List<_ExternalBuffer>(_RawSecureSocket.NUM_BUFFERS);
+    for (int i = 0; i < _RawSecureSocket.NUM_BUFFERS; ++i) {
       buffers[i] = new _ExternalBuffer();
     }
   }
 
   void connect(String hostName,
                int port,
                bool is_server,
                String certificateName,
                bool requestClientCertificate,
                bool requireClientCertificate,
@@ skipping 15 matching lines @@
   int processBuffer(int bufferIndex) native "SecureSocket_ProcessBuffer";
 
   void registerBadCertificateCallback(Function callback)
       native "SecureSocket_RegisterBadCertificateCallback";
 
   void registerHandshakeCompleteCallback(Function handshakeCompleteHandler)
       native "SecureSocket_RegisterHandshakeCompleteCallback";
 
   List<_ExternalBuffer> buffers;
 }