Exposing NQE on the Browser UI thread

net/nqe/network_quality_estimator.cc

Index: net/nqe/network_quality_estimator.cc
diff --git a/net/nqe/network_quality_estimator.cc b/net/nqe/network_quality_estimator.cc
index 7750e2faff832b75c6063e3551e24aa924905d94..347ef949ca519cdf1909c4b28cd2e130c112f367 100644
--- a/net/nqe/network_quality_estimator.cc
+++ b/net/nqe/network_quality_estimator.cc
@@ -730,20 +730,28 @@ void NetworkQualityEstimator::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_);
 }
 
+void NetworkQualityEstimator::ReportEffectiveConnectionTypeForTesting(
+    EffectiveConnectionType effective_connection_type) {
+  DCHECK(thread_checker_.CalledOnValidThread());
+  FOR_EACH_OBSERVER(
+      EffectiveConnectionTypeObserver, effective_connection_type_observer_list_,
+      OnEffectiveConnectionTypeChanged(effective_connection_type));
+}
+
 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_;