Add SetProperty() in the PPB_Transport_Dev interface.

webkit/glue/p2p_transport.cc

Index: webkit/glue/p2p_transport.cc
diff --git a/webkit/glue/p2p_transport.cc b/webkit/glue/p2p_transport.cc
new file mode 100644
index 0000000000000000000000000000000000000000..4cf43968fddc2801e5ee8a2e104c5c60b3a81d79
--- /dev/null
+++ b/webkit/glue/p2p_transport.cc
@@ -0,0 +1,17 @@
+// Copyright (c) 2011 The Chromium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+#include "webkit/glue/p2p_transport.h"
+
+namespace webkit_glue {
+
+P2PTransport::Config::Config()
+    : tcp_receive_window(0),
+      tcp_send_window(0) {
+}
+
+P2PTransport::Config::~Config() {
+}
+
+}  // namespace webkit_glue