Switch to standard integer types in net/.

net/socket/tcp_client_socket.cc

Index: net/socket/tcp_client_socket.cc
diff --git a/net/socket/tcp_client_socket.cc b/net/socket/tcp_client_socket.cc
index d0a57000f0d9fa571f8f2d8e72f9067d5a298eb0..5dbae5af02d96dff592697b3dcdb7d76de8f5b38 100644
--- a/net/socket/tcp_client_socket.cc
+++ b/net/socket/tcp_client_socket.cc
@@ -292,11 +292,11 @@ int TCPClientSocket::Write(IOBuffer* buf,
   return result;
 }
 
-int TCPClientSocket::SetReceiveBufferSize(int32 size) {
+int TCPClientSocket::SetReceiveBufferSize(int32_t size) {
   return socket_->SetReceiveBufferSize(size);
 }
 
-int TCPClientSocket::SetSendBufferSize(int32 size) {
+int TCPClientSocket::SetSendBufferSize(int32_t size) {
     return socket_->SetSendBufferSize(size);
 }