Switch to standard integer types in net/.

net/spdy/spdy_proxy_client_socket.cc

Index: net/spdy/spdy_proxy_client_socket.cc
diff --git a/net/spdy/spdy_proxy_client_socket.cc b/net/spdy/spdy_proxy_client_socket.cc
index 3f611d83154f92f4b5fb77ad47accd6b2c50add2..5f0b1627df5dd93c495cea33c293d6861c6d0b4c 100644
--- a/net/spdy/spdy_proxy_client_socket.cc
+++ b/net/spdy/spdy_proxy_client_socket.cc
@@ -244,13 +244,13 @@ int SpdyProxyClientSocket::Write(IOBuffer* buf, int buf_len,
   return ERR_IO_PENDING;
 }
 
-int SpdyProxyClientSocket::SetReceiveBufferSize(int32 size) {
+int SpdyProxyClientSocket::SetReceiveBufferSize(int32_t size) {
   // Since this StreamSocket sits on top of a shared SpdySession, it
   // is not safe for callers to change this underlying socket.
   return ERR_NOT_IMPLEMENTED;
 }
 
-int SpdyProxyClientSocket::SetSendBufferSize(int32 size) {
+int SpdyProxyClientSocket::SetSendBufferSize(int32_t size) {
   // Since this StreamSocket sits on top of a shared SpdySession, it
   // is not safe for callers to change this underlying socket.
   return ERR_NOT_IMPLEMENTED;