QUIC minor clean up to keep in sync with internal sources.

net/quic/quic_sustained_bandwidth_recorder.h

 // Copyright 2014 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_SUSTAINED_BANDWIDTH_RECORDER_H_
 #define NET_QUIC_QUIC_SUSTAINED_BANDWIDTH_RECORDER_H_
 
 #include "base/logging.h"
 #include "net/quic/quic_bandwidth.h"
 #include "net/quic/quic_time.h"
@@ skipping 30 matching lines @@
   QuicBandwidth BandwidthEstimate() const {
     DCHECK(has_estimate_);
     return bandwidth_estimate_;
   }
 
   QuicBandwidth MaxBandwidthEstimate() const {
     DCHECK(has_estimate_);
     return max_bandwidth_estimate_;
   }
 
-  int32 MaxBandwidthTimestamp() const {
+  int64 MaxBandwidthTimestamp() const {
     DCHECK(has_estimate_);
     return max_bandwidth_timestamp_;
   }
 
   bool EstimateRecordedDuringSlowStart() const {
     DCHECK(has_estimate_);
     return bandwidth_estimate_recorded_during_slow_start_;
   }
 
  private:
@@ skipping 10 matching lines @@
   // slow start.
   bool bandwidth_estimate_recorded_during_slow_start_;
 
   // The latest sustained bandwidth estimate.
   QuicBandwidth bandwidth_estimate_;
 
   // The maximum sustained bandwidth seen over the lifetime of the connection.
   QuicBandwidth max_bandwidth_estimate_;
 
   // Timestamp indicating when the max_bandwidth_estimate_ was seen.
-  int32 max_bandwidth_timestamp_;
+  int64 max_bandwidth_timestamp_;
 
   // Timestamp marking the beginning of the latest recording period.
   QuicTime start_time_;
 
   DISALLOW_COPY_AND_ASSIGN(QuicSustainedBandwidthRecorder);
 };
 
 }  // namespace net
 
 #endif  // NET_QUIC_QUIC_SUSTAINED_BANDWIDTH_RECORDER_H_