Bind a socket to a network if the network handle is set.

webrtc/base/win32socketserver.cc

Index: webrtc/base/win32socketserver.cc
diff --git a/webrtc/base/win32socketserver.cc b/webrtc/base/win32socketserver.cc
index 72ce4ebb7c9aaf43f944a0042d3f5c6c18e0e9de..96e754c6152e6aca57769fea815cd56572be8335 100644
--- a/webrtc/base/win32socketserver.cc
+++ b/webrtc/base/win32socketserver.cc
@@ -316,6 +316,12 @@ int Win32Socket::Bind(const SocketAddress& addr) {
   return err;
 }
 
+int Win32Socket::BindToNetwork(NetworkHandle handle) {
+  // Not implemented.
+  ASSERT(false);
+  return 0;
+}
+
 int Win32Socket::Connect(const SocketAddress& addr) {
   if (state_ != CS_CLOSED) {
     SetError(EALREADY);