Enable NQE when Cronet Engine is built

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 604 matching lines @@
   throughput_observer_list_.RemoveObserver(throughput_observer);
 }
 
 SocketPerformanceWatcherFactory*
 NetworkQualityEstimator::GetSocketPerformanceWatcherFactory() {
   DCHECK(thread_checker_.CalledOnValidThread());
 
   return watcher_factory_.get();
 }
 
+void NetworkQualityEstimator::SetUseLocalHostRequestsForTesting(
+    bool use_local_host_requests_for_tests) {

[mef, 2016/06/24 20:10:37]

nit: use_local_host_requests_for_tests -> use_local_host_requests for
consistency.

[tbansal1, 2016/06/24 22:41:39]

Done.

+  DCHECK(thread_checker_.CalledOnValidThread());
+  use_localhost_requests_ = use_local_host_requests_for_tests;
+  throughput_analyzer_->SetUseLocalHostRequestsForTesting(
+      use_localhost_requests_);
+}
+
+void NetworkQualityEstimator::SetUseSmallResponsesForTesting(
+    bool use_small_responses) {
+  DCHECK(thread_checker_.CalledOnValidThread());
+  use_small_responses_ = use_small_responses;
+  throughput_analyzer_->SetUseSmallResponsesForTesting(use_small_responses_);
+}
+
 bool NetworkQualityEstimator::RequestProvidesRTTObservation(
     const URLRequest& request) const {
   DCHECK(thread_checker_.CalledOnValidThread());
 
   return (use_localhost_requests_ || !IsLocalhost(request.url().host())) &&
          // Verify that response headers are received, so it can be ensured that
          // response is not cached.
          !request.response_info().response_time.is_null() &&
          !request.was_cached() &&
          request.creation_time() >= last_connection_change_;
@@ skipping 604 matching lines @@
     NotifyObserversOfEffectiveConnectionTypeChanged() {
   DCHECK(thread_checker_.CalledOnValidThread());
 
   // TODO(tbansal): Add hysteresis in the notification.
   FOR_EACH_OBSERVER(
       EffectiveConnectionTypeObserver, effective_connection_type_observer_list_,
       OnEffectiveConnectionTypeChanged(effective_connection_type_));
 }
 
 }  // namespace net