Revert of Return E_C_T_OFFLINE when the device is offline

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 8c679299860777ac75ff2b747ce49f1388accfaf..309ebe8c55a47a6f45a8eeac962fdab861ec841e 100644
--- a/net/nqe/network_quality_estimator.cc
+++ b/net/nqe/network_quality_estimator.cc
@@ -667,11 +667,6 @@
 NetworkQualityEstimator::GetEffectiveConnectionType() const {
   DCHECK(thread_checker_.CalledOnValidThread());
 
-  // If the device is currently offline, then return
-  // EFFECTIVE_CONNECTION_TYPE_OFFLINE.
-  if (GetCurrentNetworkID().type == NetworkChangeNotifier::CONNECTION_NONE)
-    return EFFECTIVE_CONNECTION_TYPE_OFFLINE;
-
   base::TimeDelta url_request_rtt = nqe::internal::InvalidRTT();
   if (!GetURLRequestRTTEstimate(&url_request_rtt))
     url_request_rtt = nqe::internal::InvalidRTT();