Expose ECT to render frames, Blink and NetInfo

net/nqe/network_quality_estimator.h

 // 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.
 
 #ifndef NET_NQE_NETWORK_QUALITY_ESTIMATOR_H_
 #define NET_NQE_NETWORK_QUALITY_ESTIMATOR_H_
 
 #include <stdint.h>
 
 #include <map>
@@ skipping 441 matching lines @@
 
   // Notifies |observer| of the current RTT and throughput if |observer| is
   // still registered as an observer.
   virtual void NotifyRTTAndThroughputEstimatesObserverIfPresent(
       RTTAndThroughputEstimatesObserver* observer) const;
 
   // Observer list for RTT or throughput estimates. Protected for testing.
   base::ObserverList<RTTAndThroughputEstimatesObserver>
       rtt_and_throughput_estimates_observer_list_;
 
+  // Observer list for changes in effective connection type.
+  base::ObserverList<EffectiveConnectionTypeObserver>
+      effective_connection_type_observer_list_;
+
  private:
   FRIEND_TEST_ALL_PREFIXES(NetworkQualityEstimatorTest,
                            AdaptiveRecomputationEffectiveConnectionType);
   FRIEND_TEST_ALL_PREFIXES(NetworkQualityEstimatorTest, StoreObservations);
   FRIEND_TEST_ALL_PREFIXES(NetworkQualityEstimatorTest, TestAddObservation);
   FRIEND_TEST_ALL_PREFIXES(NetworkQualityEstimatorTest,
                            DefaultObservationsOverridden);
   FRIEND_TEST_ALL_PREFIXES(NetworkQualityEstimatorTest,
                            ObtainAlgorithmToUseFromParams);
   FRIEND_TEST_ALL_PREFIXES(NetworkQualityEstimatorTest, ComputedPercentiles);
@@ skipping 244 matching lines @@
   base::TimeDelta http_rtt_at_last_main_frame_[STATISTIC_LAST];
 
   // Estimated network quality obtained from external estimate provider when the
   // external estimate provider was last queried.
   nqe::internal::NetworkQuality external_estimate_provider_quality_;
 
   // ExternalEstimateProvider that provides network quality using operating
   // system APIs. May be NULL.
   const std::unique_ptr<ExternalEstimateProvider> external_estimate_provider_;
 
-  // Observer list for changes in effective connection type.
-  base::ObserverList<EffectiveConnectionTypeObserver>
-      effective_connection_type_observer_list_;
-
   // Observer lists for round trip times and throughput measurements.
   base::ObserverList<RTTObserver> rtt_observer_list_;
   base::ObserverList<ThroughputObserver> throughput_observer_list_;
 
   std::unique_ptr<SocketPerformanceWatcherFactory> watcher_factory_;
 
   // Takes throughput measurements, and passes them back to |this| through the
   // provided callback. |this| stores the throughput observations in
   // |downstream_throughput_kbps_observations_|, which are later used for
   // estimating the throughput.
@@ skipping 49 matching lines @@
       disallowed_observation_sources_for_transport_;
 
   base::WeakPtrFactory<NetworkQualityEstimator> weak_ptr_factory_;
 
   DISALLOW_COPY_AND_ASSIGN(NetworkQualityEstimator);
 };
 
 }  // namespace net
 
 #endif  // NET_NQE_NETWORK_QUALITY_ESTIMATOR_H_