Add QUIC_VERSION_15 to add a revived_packets set to replace the

net/quic/quic_received_packet_manager.h

Index: net/quic/quic_received_packet_manager.h
diff --git a/net/quic/quic_received_packet_manager.h b/net/quic/quic_received_packet_manager.h
index 9e2fb59c2412642638dc0da3bb0ea743a6ee63d3..7142c8fcaeebaa6b50f68bc299a529e20c68c17c 100644
--- a/net/quic/quic_received_packet_manager.h
+++ b/net/quic/quic_received_packet_manager.h
@@ -32,12 +32,11 @@ class NET_EXPORT_PRIVATE QuicReceivedPacketManager :
   // bytes: the packet size in bytes including Quic Headers.
   // header: the packet header.
   // timestamp: the arrival time of the packet.
-  // revived: true if the packet was lost and then recovered with help of a
-  // FEC packet.
   void RecordPacketReceived(QuicByteCount bytes,
                             const QuicPacketHeader& header,
-                            QuicTime receipt_time,
-                            bool revived);
+                            QuicTime receipt_time);
+
+  void RecordPacketRevived(QuicPacketSequenceNumber sequence_number);
 
   // Checks whether |sequence_number| is missing and less than largest observed.
   bool IsMissing(QuicPacketSequenceNumber sequence_number);