Switch to standard integer types in net/.

net/socket/tcp_socket_posix.cc

Index: net/socket/tcp_socket_posix.cc
diff --git a/net/socket/tcp_socket_posix.cc b/net/socket/tcp_socket_posix.cc
index e4328941adbd7da573b7894e15ec675e71a3ddb5..9996e86b04b016969c7c933968e8d45d64551e22 100644
--- a/net/socket/tcp_socket_posix.cc
+++ b/net/socket/tcp_socket_posix.cc
@@ -404,14 +404,14 @@ int TCPSocketPosix::SetAddressReuse(bool allow) {
   return OK;
 }
 
-int TCPSocketPosix::SetReceiveBufferSize(int32 size) {
+int TCPSocketPosix::SetReceiveBufferSize(int32_t size) {
   DCHECK(socket_);
   int rv = setsockopt(socket_->socket_fd(), SOL_SOCKET, SO_RCVBUF,
                       reinterpret_cast<const char*>(&size), sizeof(size));
   return (rv == 0) ? OK : MapSystemError(errno);
 }
 
-int TCPSocketPosix::SetSendBufferSize(int32 size) {
+int TCPSocketPosix::SetSendBufferSize(int32_t size) {
   DCHECK(socket_);
   int rv = setsockopt(socket_->socket_fd(), SOL_SOCKET, SO_SNDBUF,
                       reinterpret_cast<const char*>(&size), sizeof(size));