Cleanup QUIC code to sync with internal version after recent changes.

net/tools/quic/quic_server.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 "net/tools/quic/quic_server.h"
 
 #include <errno.h>
 #ifndef __APPLE__
 // This is a GNU header that is not present in /usr/include on MacOS
 #include <features.h>
@@ skipping 269 matching lines @@
 
   if (bytes_read < 0) {
     return false;  // We failed to read.
   }
 
   QuicEncryptedPacket packet(buf, bytes_read, false);
 
   IPEndPoint server_address(server_ip, port);
   processor->ProcessPacket(server_address, client_address, packet);
 
+  // The socket read was successful, so return true even if packet dispatch
+  // failed.
   return true;
 }
 
 }  // namespace tools
 }  // namespace net