Added DnsQuery class

net/base/address_list.h

 // Copyright (c) 2011 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.
 
 #ifndef NET_BASE_ADDRESS_LIST_H_
 #define NET_BASE_ADDRESS_LIST_H_
 #pragma once
 
 #include <string>
 
@@ skipping 10 matching lines @@
 class NET_API AddressList {
  public:
   // Constructs an invalid address list. Should not call any methods on this
   // other than assignment.
   AddressList();
 
   AddressList(const AddressList& addresslist);
   ~AddressList();
   AddressList& operator=(const AddressList& addresslist);
 
+  // Creates an address list for a list of IP literals.
+  static AddressList CreateFromIPAddressList(
+      const std::vector<IPAddressNumber>& addresses,
+      uint16 port);
+
   // Creates an address list for a single IP literal.
   static AddressList CreateFromIPAddress(
       const IPAddressNumber& address,
       uint16 port);
 
   // Creates an address list for a single IP literal.  If
   // |canonicalize_name| is true, fill the ai_canonname field with the
   // canonicalized IP address.
   static AddressList CreateFromIPAddressWithCname(
       const IPAddressNumber& address,
@@ skipping 61 matching lines @@
   struct Data;
 
   explicit AddressList(Data* data);
 
   scoped_refptr<Data> data_;
 };
 
 }  // namespace net
 
 #endif  // NET_BASE_ADDRESS_LIST_H_