[ON HOLD] Deallocate read buffer in MDnsClientImpl::SocketHandler if done reading

net/dns/mdns_client_impl.h

Index: net/dns/mdns_client_impl.h
diff --git a/net/dns/mdns_client_impl.h b/net/dns/mdns_client_impl.h
index f86de96f22213cd5027eda6855021f4c376e7ff9..3e2c0d944181cba4140fddf9ec38d1191e002b10 100644
--- a/net/dns/mdns_client_impl.h
+++ b/net/dns/mdns_client_impl.h
@@ -76,7 +76,7 @@ class NET_EXPORT_PRIVATE MDnsConnection {
     void Send(const scoped_refptr<IOBuffer>& buffer, unsigned size);
 
    private:
-    int DoLoop(int rv);
+    int DoRead(int rv);
     void OnDatagramReceived(int rv);
 
     // Callback for when sending a query has finished.
@@ -85,7 +85,7 @@ class NET_EXPORT_PRIVATE MDnsConnection {
     std::unique_ptr<DatagramServerSocket> socket_;
     MDnsConnection* connection_;
     IPEndPoint recv_addr_;
-    DnsResponse response_;
+    std::unique_ptr<DnsResponse> response_;
     IPEndPoint multicast_addr_;
     bool send_in_progress_;
     std::queue<std::pair<scoped_refptr<IOBuffer>, unsigned> > send_queue_;