Move HttpStreamFactoryImpl::JobController UMA to a schedule upload

net/base/network_change_notifier.cc

Index: net/base/network_change_notifier.cc
diff --git a/net/base/network_change_notifier.cc b/net/base/network_change_notifier.cc
index bd47e3ce9d7be82c04b38b19080562646382fd06..63b68a24b114101388fe22c6dc5ccf230e6ba417 100644
--- a/net/base/network_change_notifier.cc
+++ b/net/base/network_change_notifier.cc
@@ -742,7 +742,7 @@ void NetworkChangeNotifier::ShutdownHistogramWatcher() {
 void NetworkChangeNotifier::FinalizingMetricsLogRecord() {
   if (!g_network_change_notifier)
     return;
-  g_network_change_notifier->OnFinalizingMetricsLogRecord();
+  g_network_change_notifier->NotifyObserversOfMetricsOnFinalize();
 }
 
 // static
@@ -916,6 +916,12 @@ void NetworkChangeNotifier::RemoveNetworkObserver(NetworkObserver* observer) {
   }
 }
 
+void NetworkChangeNotifier::AddMetricsObserver(MetricsObserver* observer) {
+  if (g_network_change_notifier) {
+    g_network_change_notifier->metrics_observer_list_->AddObserver(observer);
+  }
+}
+
 // static
 void NetworkChangeNotifier::NotifyObserversOfIPAddressChangeForTests() {
   if (g_network_change_notifier)
@@ -985,6 +991,8 @@ NetworkChangeNotifier::NetworkChangeNotifier(
           base::ObserverListBase<MaxBandwidthObserver>::NOTIFY_EXISTING_ONLY)),
       network_observer_list_(new base::ObserverListThreadSafe<NetworkObserver>(
           base::ObserverListBase<NetworkObserver>::NOTIFY_EXISTING_ONLY)),
+      metrics_observer_list_(new base::ObserverListThreadSafe<MetricsObserver>(
+          base::ObserverListBase<MetricsObserver>::NOTIFY_EXISTING_ONLY)),
       network_state_(new NetworkState()),
       network_change_calculator_(new NetworkChangeCalculator(params)) {
   DCHECK(!g_network_change_notifier);
@@ -1037,6 +1045,13 @@ NetworkChangeNotifier::GetCurrentDefaultNetwork() const {
   return kInvalidNetworkHandle;
 }
 
+void NetworkChangeNotifier::OnFinalizingMetricsLogRecord() {
+  if (g_network_change_notifier &&
+      !NetworkChangeNotifier::test_notifications_only_) {
+    g_network_change_notifier->NotifyObserversOfMetricsOnFinalize();
+  }
+}
+
 // static
 void NetworkChangeNotifier::NotifyObserversOfIPAddressChange() {
   if (g_network_change_notifier &&
@@ -1157,6 +1172,11 @@ void NetworkChangeNotifier::NotifyObserversOfMaxBandwidthChangeImpl(
       max_bandwidth_mbps, type);
 }
 
+void NetworkChangeNotifier::NotifyObserversOfMetricsOnFinalize() {
+  metrics_observer_list_->Notify(FROM_HERE,
+                                 &MetricsObserver::OnMetricsFinalize);
+}
+
 void NetworkChangeNotifier::NotifyObserversOfSpecificNetworkChangeImpl(
     NetworkChangeType type,
     NetworkHandle network) {