Start accepting incoming sockets earlier on Windows, to associate a at AcceptEx error to 'ServerSoc…

runtime/bin/socket_linux.cc

Index: runtime/bin/socket_linux.cc
diff --git a/runtime/bin/socket_linux.cc b/runtime/bin/socket_linux.cc
index 6e8b4aa0f6a9619b235f2d06c606e6b530ab3726..c88320259f2c292eedb067b7f2348281f5e04c94 100644
--- a/runtime/bin/socket_linux.cc
+++ b/runtime/bin/socket_linux.cc
@@ -406,6 +406,12 @@ intptr_t ServerSocket::CreateBindListen(RawAddr addr,
 }
 
 
+bool ServerSocket::StartAccept(intptr_t fd) {
+  USE(fd);
+  return true;
+}
+
+
 static bool IsTemporaryAcceptError(int error) {
   // On Linux a number of protocol errors should be treated as EAGAIN.
   // These are the ones for TCP/IP.