On Windows, the return value of socket() should be compared with

INVALID_SOCKET for failure.

R=rsleevi@chromium.org
BUG=271530
TEST=none

Review URL: https://chromiumcodereview.appspot.com/22824005

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@217101 0039d316-1c4b-4281-b951-d872f2087c98

net/socket/tcp_server_socket_win.cc

@@ -45,7 +45,7 @@ int TCPServerSocketWin::Listen(const IPEndPoint& address, int backlog) {
   }
 
   socket_ = socket(address.GetSockAddrFamily(), SOCK_STREAM, IPPROTO_TCP);
-  if (socket_ < 0) {
+  if (socket_ == INVALID_SOCKET) {
     PLOG(ERROR) << "socket() returned an error";
     return MapSystemError(WSAGetLastError());
   }