Throttle Socket watcher RTT notifications from QUIC

net/nqe/network_quality_estimator.cc

 // Copyright 2015 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.
 
 #include "net/nqe/network_quality_estimator.h"
 
 #include <algorithm>
 #include <cmath>
 #include <limits>
 #include <utility>
@@ skipping 308 matching lines @@
   AddDefaultEstimates();
 
   throughput_analyzer_.reset(new nqe::internal::ThroughputAnalyzer(
       base::ThreadTaskRunnerHandle::Get(),
       base::Bind(&NetworkQualityEstimator::OnNewThroughputObservationAvailable,
                  base::Unretained(this)),
       use_localhost_requests_, use_smaller_responses_for_tests));
 
   watcher_factory_.reset(new nqe::internal::SocketWatcherFactory(
       base::ThreadTaskRunnerHandle::Get(),
+      nqe::internal::GetMinSocketWatcherNotificationInterval(variation_params),
       base::Bind(&NetworkQualityEstimator::OnUpdatedRTTAvailable,
                  base::Unretained(this))));
 
   // Record accuracy after a 15 second interval. The values used here must
   // remain in sync with the suffixes specified in
   // tools/metrics/histograms/histograms.xml.
   accuracy_recording_intervals_.push_back(base::TimeDelta::FromSeconds(15));
 }
 
 void NetworkQualityEstimator::ObtainOperatingParams(
@@ skipping 1408 matching lines @@
         NETWORK_QUALITY_OBSERVATION_SOURCE_HTTP_CACHED_ESTIMATE);
     downstream_throughput_kbps_observations_.AddObservation(
         throughput_observation);
     NotifyObserversOfThroughput(throughput_observation);
   }
 
   ComputeEffectiveConnectionType();
 }
 
 }  // namespace net