Move least_packet_awaited_by_peer_ from QuicReceivedPacketManager to

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 94cfbc6d38e1f80960ed9bd889775a3cd9b012b8..43f6b5583f9057252bb4d68e20dc8a7db80d3065 100644
--- a/net/quic/quic_received_packet_manager.h
+++ b/net/quic/quic_received_packet_manager.h
@@ -131,8 +131,6 @@ class NET_EXPORT_PRIVATE QuicReceivedPacketManager :
   virtual QuicPacketEntropyHash EntropyHash(
       QuicPacketSequenceNumber sequence_number) const OVERRIDE;
 
-  // Updates internal state based on |ack_frame|.
-  void UpdatePacketInformationReceivedByPeer(const QuicAckFrame& ack_frame);
   // Updates internal state based on |stop_waiting|.
   void UpdatePacketInformationSentByPeer(
       const QuicStopWaitingFrame& stop_waiting);
@@ -144,14 +142,6 @@ class NET_EXPORT_PRIVATE QuicReceivedPacketManager :
   // packets of the largest observed.
   bool HasNewMissingPackets();
 
-  QuicPacketSequenceNumber peer_largest_observed_packet() {
-    return peer_largest_observed_packet_;
-  }
-
-  QuicPacketSequenceNumber least_packet_awaited_by_peer() {
-    return least_packet_awaited_by_peer_;
-  }
-
   QuicPacketSequenceNumber peer_least_packet_awaiting_ack() {
     return peer_least_packet_awaiting_ack_;
   }
@@ -169,12 +159,6 @@ class NET_EXPORT_PRIVATE QuicReceivedPacketManager :
   // Tracks entropy hashes of received packets.
   EntropyTracker entropy_tracker_;
 
-  // Track some peer state so we can do less bookkeeping.
-  // Largest sequence number that the peer has observed. Mostly received,
-  // missing in case of truncated acks.
-  QuicPacketSequenceNumber peer_largest_observed_packet_;
-  // Least sequence number which the peer is still waiting for.
-  QuicPacketSequenceNumber least_packet_awaited_by_peer_;
   // Least sequence number of the the packet sent by the peer for which it
   // hasn't received an ack.
   QuicPacketSequenceNumber peer_least_packet_awaiting_ack_;