Delete some unused code found by -Wunused-function

remoting/protocol/util.cc

 // 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.
 
 #include "remoting/protocol/util.h"
 
 #include "base/basictypes.h"
 #include "base/hash_tables.h"
 #include "base/logging.h"
 #include "net/base/io_buffer.h"
 #include "third_party/libjingle/source/talk/base/byteorder.h"
 
-namespace {
-
-void DeleteMessage(google::protobuf::MessageLite* message) {
-  delete message;
-}
-
-}  // namespace
-
 namespace remoting {
 namespace protocol {
 
 scoped_refptr<net::IOBufferWithSize> SerializeAndFrameMessage(
     const google::protobuf::MessageLite& msg) {
   // Create a buffer with 4 extra bytes. This is used as prefix to write an
   // int32 of the serialized message size for framing.
   const int kExtraBytes = sizeof(int32);
   int size = msg.ByteSize() + kExtraBytes;
   scoped_refptr<net::IOBufferWithSize> buffer(new net::IOBufferWithSize(size));
   talk_base::SetBE32(buffer->data(), msg.GetCachedSize());
   msg.SerializeWithCachedSizesToArray(
       reinterpret_cast<uint8*>(buffer->data()) + kExtraBytes);
   return buffer;
 }
 
 }  // namespace protocol
 }  // namespace remoting