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

trunk/src/net/udp/udp_socket_win.h

Index: trunk/src/net/udp/udp_socket_win.h
===================================================================
--- trunk/src/net/udp/udp_socket_win.h	(revision 262001)
+++ trunk/src/net/udp/udp_socket_win.h	(working copy)
@@ -95,12 +95,10 @@
              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; }