Split SocketWatcher and SocketWatcherFactory out of NQE

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 13 matching lines @@
 #include "net/base/network_change_notifier.h"
 #include "net/nqe/cached_network_quality.h"
 #include "net/nqe/external_estimate_provider.h"
 #include "net/nqe/network_quality.h"
 #include "net/nqe/network_quality_observation.h"
 #include "net/nqe/network_quality_observation_source.h"
 #include "net/nqe/observation_buffer.h"
 #include "net/socket/socket_performance_watcher_factory.h"
 
 namespace base {
-class SingleThreadTaskRunner;
 class TickClock;
 }  // namespace base
 
 namespace net {
 
 namespace nqe {
 namespace internal {
 class ThroughputAnalyzer;
 }
 }
@@ skipping 274 matching lines @@
   FRIEND_TEST_ALL_PREFIXES(NetworkQualityEstimatorTest, ObtainOperatingParams);
   FRIEND_TEST_ALL_PREFIXES(NetworkQualityEstimatorTest, HalfLifeParam);
   FRIEND_TEST_ALL_PREFIXES(NetworkQualityEstimatorTest, ComputedPercentiles);
   FRIEND_TEST_ALL_PREFIXES(NetworkQualityEstimatorTest, TestCaching);
   FRIEND_TEST_ALL_PREFIXES(NetworkQualityEstimatorTest,
                            TestLRUCacheMaximumSize);
   FRIEND_TEST_ALL_PREFIXES(NetworkQualityEstimatorTest, TestGetMetricsSince);
   FRIEND_TEST_ALL_PREFIXES(NetworkQualityEstimatorTest,
                            TestExternalEstimateProviderMergeEstimates);
 
-  class SocketWatcher;
-  class SocketWatcherFactory;
-
   // Value of round trip time observations is in base::TimeDelta.
   typedef nqe::internal::Observation<base::TimeDelta> RttObservation;
   typedef nqe::internal::ObservationBuffer<base::TimeDelta>
       RttObservationBuffer;
 
   // Value of throughput observations is in kilobits per second.
   typedef nqe::internal::Observation<int32_t> ThroughputObservation;
   typedef nqe::internal::ObservationBuffer<int32_t> ThroughputObservationBuffer;
 
   // This does not use a unordered_map or hash_map for code simplicity (key just
@@ skipping 206 matching lines @@
   base::ThreadChecker thread_checker_;
 
   base::WeakPtrFactory<NetworkQualityEstimator> weak_ptr_factory_;
 
   DISALLOW_COPY_AND_ASSIGN(NetworkQualityEstimator);
 };
 
 }  // namespace net
 
 #endif  // NET_NQE_NETWORK_QUALITY_ESTIMATOR_H_