Revert 113699 - base::Bind: Convert Socket::Write.

net/udp/udp_socket_libevent.h

Index: net/udp/udp_socket_libevent.h
===================================================================
--- net/udp/udp_socket_libevent.h	(revision 113718)
+++ net/udp/udp_socket_libevent.h	(working copy)
@@ -61,7 +61,6 @@
   // Only usable from the client-side of a UDP socket, after the socket
   // has been connected.
   int Write(IOBuffer* buf, int buf_len, OldCompletionCallback* callback);
-  int Write(IOBuffer* buf, int buf_len, const CompletionCallback& callback);
 
   // Read from a socket and receive sender address information.
   // |buf| is the buffer to read data into.
@@ -141,7 +140,7 @@
     virtual void OnFileCanReadWithoutBlocking(int /* fd */) OVERRIDE {}
 
     virtual void OnFileCanWriteWithoutBlocking(int /* fd */) OVERRIDE {
-      if (socket_->old_write_callback_)
+      if (socket_->write_callback_)
         socket_->DidCompleteWrite();
     }
 
@@ -174,10 +173,6 @@
                     int buf_len,
                     const IPEndPoint* address,
                     OldCompletionCallback* callback);
-  int SendToOrWrite(IOBuffer* buf,
-                    int buf_len,
-                    const IPEndPoint* address,
-                    const CompletionCallback& callback);
 
   int InternalConnect(const IPEndPoint& address);
   int InternalRecvFrom(IOBuffer* buf, int buf_len, IPEndPoint* address);
@@ -223,8 +218,7 @@
   CompletionCallback read_callback_;
 
   // External callback; called when write is complete.
-  OldCompletionCallback* old_write_callback_;
-  CompletionCallback write_callback_;
+  OldCompletionCallback* write_callback_;
 
   BoundNetLog net_log_;