Multicast DNS implementation (initial)

net/dns/record_parsed.h

Index: net/dns/record_parsed.h
diff --git a/net/dns/record_parsed.h b/net/dns/record_parsed.h
index 5d35ff319bbed0cae39b5b44757ada6a06e5f5da..d8738521fd3c73dc516f5aefb8fa5d89fee6f85b 100644
--- a/net/dns/record_parsed.h
+++ b/net/dns/record_parsed.h
@@ -25,6 +25,7 @@ class NET_EXPORT_PRIVATE RecordParsed {
   // All records are inherently immutable. Return a const pointer.
   static scoped_ptr<const RecordParsed> CreateFrom(DnsRecordParser* parser,
                                                    base::Time time_created);
+  scoped_ptr<const RecordParsed> Clone() const;
 
   const std::string& name() const { return name_; }
   uint16 type() const { return type_; }
@@ -49,7 +50,7 @@ class NET_EXPORT_PRIVATE RecordParsed {
                uint32 ttl, scoped_ptr<const RecordRdata> rdata,
                base::Time time_created);
 
-  std::string name_;  // in dotted form
+  const std::string name_;  // in dotted form
   const uint16 type_;
   const uint16 klass_;
   const uint32 ttl_;