Set onc_source UI data parameter when importing ONC.

chrome/browser/policy/network_configuration_updater.cc

Index: chrome/browser/policy/network_configuration_updater.cc
diff --git a/chrome/browser/policy/network_configuration_updater.cc b/chrome/browser/policy/network_configuration_updater.cc
index 788a0104dbfd9f5643ab5861ea2fd2d3e5979e26..fcefc3f67dc5ad16d472568072c3f53d8bc67b9b 100644
--- a/chrome/browser/policy/network_configuration_updater.cc
+++ b/chrome/browser/policy/network_configuration_updater.cc
@@ -36,14 +36,17 @@ void NetworkConfigurationUpdater::Update() {
   }
 
   ApplyNetworkConfiguration(policy, kPolicyDeviceOpenNetworkConfiguration,
+                            chromeos::NetworkUIData::ONC_SOURCE_DEVICE_POLICY,
                             &device_network_config_);
   ApplyNetworkConfiguration(policy, kPolicyOpenNetworkConfiguration,
+                            chromeos::NetworkUIData::ONC_SOURCE_USER_POLICY,
                             &user_network_config_);
 }
 
 void NetworkConfigurationUpdater::ApplyNetworkConfiguration(
     const PolicyMap& policy_map,
     ConfigurationPolicyType policy_type,
+    chromeos::NetworkUIData::ONCSource onc_source,
     std::string* cached_value) {
   std::string new_network_config;
   const base::Value* value = policy_map.Get(policy_type);
@@ -56,7 +59,7 @@ void NetworkConfigurationUpdater::ApplyNetworkConfiguration(
 
   if (*cached_value != new_network_config) {
     *cached_value = new_network_config;
-    if (!network_library_->LoadOncNetworks(new_network_config, ""))
+    if (!network_library_->LoadOncNetworks(new_network_config, "", onc_source))
       LOG(WARNING) << "Network library failed to load ONC configuration.";
   }
 }