HttpServerProperties - Don't persist if SetServerNetworkStats is called

net/http/http_server_properties_manager.cc

Index: net/http/http_server_properties_manager.cc
diff --git a/net/http/http_server_properties_manager.cc b/net/http/http_server_properties_manager.cc
index 9ef28564dc74cfbcbff67b8b33dd0d107d4e4da6..4727ff12b1c4a5dbf690edd8dfe382f526847c23 100644
--- a/net/http/http_server_properties_manager.cc
+++ b/net/http/http_server_properties_manager.cc
@@ -316,12 +316,16 @@ void HttpServerPropertiesManager::SetSupportsQuic(
   ScheduleUpdatePrefsOnNetworkThread(SET_SUPPORTS_QUIC);
 }
 
-void HttpServerPropertiesManager::SetServerNetworkStats(
+bool HttpServerPropertiesManager::SetServerNetworkStats(
     const HostPortPair& host_port_pair,
     ServerNetworkStats stats) {
   DCHECK(network_task_runner_->RunsTasksOnCurrentThread());
-  http_server_properties_impl_->SetServerNetworkStats(host_port_pair, stats);
-  ScheduleUpdatePrefsOnNetworkThread(SET_SERVER_NETWORK_STATS);
+  if (http_server_properties_impl_->SetServerNetworkStats(host_port_pair,
+                                                          stats)) {
+    ScheduleUpdatePrefsOnNetworkThread(SET_SERVER_NETWORK_STATS);
+    return true;
+  }
+  return false;
 }
 
 const ServerNetworkStats* HttpServerPropertiesManager::GetServerNetworkStats(