Combine OnCongestionWindowChange and OnRttChange to OnCongestionChange in QuicSentPacketManager::Ne…

net/quic/quic_sent_packet_manager.h

 // Copyright 2013 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_QUIC_QUIC_SENT_PACKET_MANAGER_H_
 #define NET_QUIC_QUIC_SENT_PACKET_MANAGER_H_
 
 #include <stddef.h>
 
 #include <map>
@@ skipping 77 matching lines @@
                               QuicTime detection_time) {}
   };
 
   // Interface which gets callbacks from the QuicSentPacketManager when
   // network-related state changes. Implementations must not mutate the
   // state of the packet manager as a result of these callbacks.
   class NET_EXPORT_PRIVATE NetworkChangeVisitor {
    public:
     virtual ~NetworkChangeVisitor() {}
 
-    // Called when congestion window may have changed.
-    virtual void OnCongestionWindowChange() = 0;
-
-    // Called when RTT may have changed, including when an RTT is read from
-    // the config.
-    virtual void OnRttChange() = 0;
+    // Called when congestion window or RTT may have changed.
+    virtual void OnCongestionChange() = 0;
 
     // Called with the path may be degrading. Note that the path may only be
     // temporarily degrading.
     // TODO(jri): With multipath, this method should probably have a path_id
     // parameter, and should maybe result in the path being marked as inactive.
     virtual void OnPathDegrading() = 0;
   };
 
   QuicSentPacketManager(Perspective perspective,
                         QuicPathId path_id,
@@ skipping 340 matching lines @@
   // Records bandwidth from server to client in normal operation, over periods
   // of time with no loss events.
   QuicSustainedBandwidthRecorder sustained_bandwidth_recorder_;
 
   DISALLOW_COPY_AND_ASSIGN(QuicSentPacketManager);
 };
 
 }  // namespace net
 
 #endif  // NET_QUIC_QUIC_SENT_PACKET_MANAGER_H_