Revert 261966 "make SetReceiveBufferSize and SetSendBufferSize r..."

trunk/src/net/udp/udp_socket_win.h

 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #ifndef NET_UDP_UDP_SOCKET_WIN_H_
 #define NET_UDP_UDP_SOCKET_WIN_H_
 
 #include <winsock2.h>
 
 #include "base/memory/ref_counted.h"
@@ skipping 77 matching lines @@
   // |callback| is the user callback function to call on complete.
   // Returns a net error code, or ERR_IO_PENDING if the IO is in progress.
   // If ERR_IO_PENDING is returned, the caller must keep |buf| and |address|
   // alive until the callback is called.
   int SendTo(IOBuffer* buf,
              int buf_len,
              const IPEndPoint& address,
              const CompletionCallback& callback);
 
   // Set the receive buffer size (in bytes) for the socket.
-  // Returns a net error code.
-  int SetReceiveBufferSize(int32 size);
+  bool SetReceiveBufferSize(int32 size);
 
   // Set the send buffer size (in bytes) for the socket.
-  // Returns a net error code.
-  int SetSendBufferSize(int32 size);
+  bool SetSendBufferSize(int32 size);
 
   // Returns true if the socket is already connected or bound.
   bool is_connected() const { return socket_ != INVALID_SOCKET; }
 
   const BoundNetLog& NetLog() const { return net_log_; }
 
   // Sets corresponding flags in |socket_options_| to allow the socket
   // to share the local address to which the socket will be bound with
   // other processes. Should be called before Bind().
   void AllowAddressReuse();
@@ skipping 142 matching lines @@
   CompletionCallback write_callback_;
 
   BoundNetLog net_log_;
 
   DISALLOW_COPY_AND_ASSIGN(UDPSocketWin);
 };
 
 }  // namespace net
 
 #endif  // NET_UDP_UDP_SOCKET_WIN_H_