Add Network Quality Estimator (NQE) pref manager

net/nqe/network_quality_estimator_test_util.h

 // Copyright 2016 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 <map>
 #include <memory>
 #include <string>
 #include <vector>
@@ skipping 132 matching lines @@
 
   const std::vector<base::TimeDelta>& GetAccuracyRecordingIntervals()
       const override;
 
   void set_rand_double(double rand_double) { rand_double_ = rand_double; }
 
   double RandDouble() const override;
 
   using NetworkQualityEstimator::SetTickClockForTesting;
   using NetworkQualityEstimator::OnConnectionTypeChanged;
-  using NetworkQualityEstimator::NetworkQualityStoreForTesting;
 
  private:
   // NetworkQualityEstimator implementation that returns the overridden
   // network
   // id (instead of invoking platform APIs).
   nqe::internal::NetworkID GetCurrentNetworkID() const override;
 
   bool effective_connection_type_set_;
   EffectiveConnectionType effective_connection_type_;
 
@@ skipping 25 matching lines @@
   int32_t recent_downlink_throughput_kbps_;
 
   double rand_double_;
 
   EmbeddedTestServer embedded_test_server_;
 
   DISALLOW_COPY_AND_ASSIGN(TestNetworkQualityEstimator);
 };
 
 }  // namespace net