Add an error page for net::ERR_ICANN_NAME_COLLISION.

ppapi/host/error_conversion.cc

 // Copyright 2013 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 "ppapi/host/error_conversion.h"
 
 #include "base/numerics/safe_conversions.h"
 #include "net/base/net_errors.h"
 #include "ppapi/c/pp_errors.h"
 
@@ skipping 35 matching lines @@
       return PP_ERROR_CONNECTION_CLOSED;
     case net::ERR_CONNECTION_RESET:
       return PP_ERROR_CONNECTION_RESET;
     case net::ERR_CONNECTION_REFUSED:
       return PP_ERROR_CONNECTION_REFUSED;
     case net::ERR_CONNECTION_ABORTED:
       return PP_ERROR_CONNECTION_ABORTED;
     case net::ERR_CONNECTION_FAILED:
       return PP_ERROR_CONNECTION_FAILED;
     case net::ERR_NAME_NOT_RESOLVED:
+    case net::ERR_ICANN_NAME_COLLISION:
       return PP_ERROR_NAME_NOT_RESOLVED;
     case net::ERR_ADDRESS_INVALID:
       return PP_ERROR_ADDRESS_INVALID;
     case net::ERR_ADDRESS_UNREACHABLE:
       return PP_ERROR_ADDRESS_UNREACHABLE;
     case net::ERR_CONNECTION_TIMED_OUT:
       return PP_ERROR_CONNECTION_TIMEDOUT;
     case net::ERR_NETWORK_ACCESS_DENIED:
       return PP_ERROR_NOACCESS;
     case net::ERR_MSG_TOO_BIG:
       return PP_ERROR_MESSAGE_TOO_BIG;
     case net::ERR_ADDRESS_IN_USE:
       return PP_ERROR_ADDRESS_IN_USE;
     default:
       return PP_ERROR_FAILED;
   }
 }
 
 }  // namespace host
 }  // namespace ppapi