NQE: Add default RTT and throughput observations

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.
 
 #ifndef NET_NQE_NETWORK_QUALITY_ESTIMATOR_TEST_UTIL_H_
 #define NET_NQE_NETWORK_QUALITY_ESTIMATOR_TEST_UTIL_H_
 
 #include <map>
 #include <memory>
 #include <string>
@@ skipping 24 matching lines @@
  public:
   TestNetworkQualityEstimator(
       const std::map<std::string, std::string>& variation_params,
       std::unique_ptr<net::ExternalEstimateProvider>
           external_estimate_provider);
 
   TestNetworkQualityEstimator(
       std::unique_ptr<net::ExternalEstimateProvider> external_estimate_provider,
       const std::map<std::string, std::string>& variation_params,
       bool allow_local_host_requests_for_tests,
-      bool allow_smaller_responses_for_tests);
+      bool allow_smaller_responses_for_tests,
+      bool use_default_platform_values);
 
   explicit TestNetworkQualityEstimator(
       const std::map<std::string, std::string>& variation_params);
 
   ~TestNetworkQualityEstimator() override;
 
   // Runs one URL request to completion.
   void RunOneRequest();
 
   // Overrides the current network type and id.
@@ skipping 168 matching lines @@
   double rand_double_;
 
   LocalHttpTestServer embedded_test_server_;
 
   DISALLOW_COPY_AND_ASSIGN(TestNetworkQualityEstimator);
 };
 
 }  // namespace net
 
 #endif  // NET_NQE_NETWORK_QUALITY_ESTIMATOR_TEST_UTIL_H_