Switch to standard integer types in net/.

net/socket/unix_domain_client_socket_posix.cc

Index: net/socket/unix_domain_client_socket_posix.cc
diff --git a/net/socket/unix_domain_client_socket_posix.cc b/net/socket/unix_domain_client_socket_posix.cc
index d8cbfaf61e5067a0b5781f1ae59835817cfab280..8b15e73d54eea0f20fa1c85fd2863451b40fc640 100644
--- a/net/socket/unix_domain_client_socket_posix.cc
+++ b/net/socket/unix_domain_client_socket_posix.cc
@@ -169,12 +169,12 @@ int UnixDomainClientSocket::Write(IOBuffer* buf, int buf_len,
   return socket_->Write(buf, buf_len, callback);
 }
 
-int UnixDomainClientSocket::SetReceiveBufferSize(int32 size) {
+int UnixDomainClientSocket::SetReceiveBufferSize(int32_t size) {
   NOTIMPLEMENTED();
   return ERR_NOT_IMPLEMENTED;
 }
 
-int UnixDomainClientSocket::SetSendBufferSize(int32 size) {
+int UnixDomainClientSocket::SetSendBufferSize(int32_t size) {
   NOTIMPLEMENTED();
   return ERR_NOT_IMPLEMENTED;
 }