NQE: Notify observer as soon as it is added

chrome/browser/net/nqe/ui_network_quality_estimator_service.cc

Index: chrome/browser/net/nqe/ui_network_quality_estimator_service.cc
diff --git a/chrome/browser/net/nqe/ui_network_quality_estimator_service.cc b/chrome/browser/net/nqe/ui_network_quality_estimator_service.cc
index 2964572feca42e65a417afc35cbd53d843adb19a..74f202fa284351757db00c088db9eb777b795875 100644
--- a/chrome/browser/net/nqe/ui_network_quality_estimator_service.cc
+++ b/chrome/browser/net/nqe/ui_network_quality_estimator_service.cc
@@ -126,12 +126,6 @@ class UINetworkQualityEstimatorService::IONetworkQualityObserver
     if (!network_quality_estimator_)
       return;
     network_quality_estimator_->AddEffectiveConnectionTypeObserver(this);
-    content::BrowserThread::PostTask(
-        content::BrowserThread::UI, FROM_HERE,
-        base::Bind(
-            &UINetworkQualityEstimatorService::EffectiveConnectionTypeChanged,
-            service_,
-            network_quality_estimator_->GetEffectiveConnectionType()));
   }
 
   // net::NetworkQualityEstimator::EffectiveConnectionTypeObserver