ONC: Add IPConfigType.

chromeos/network/onc/onc_translator_onc_to_shill.cc

Index: chromeos/network/onc/onc_translator_onc_to_shill.cc
diff --git a/chromeos/network/onc/onc_translator_onc_to_shill.cc b/chromeos/network/onc/onc_translator_onc_to_shill.cc
index 8e30af55446f6889b6c35922c488bf602039aae8..05b746fdffe52065ce0038cf8f656384ff0d78d1 100644
--- a/chromeos/network/onc/onc_translator_onc_to_shill.cc
+++ b/chromeos/network/onc/onc_translator_onc_to_shill.cc
@@ -257,6 +257,17 @@ void LocalTranslator::TranslateNetworkConfiguration() {
   if (type == ::onc::network_type::kVPN)
     CopyFieldFromONCToShill(::onc::network_config::kName, shill::kNameProperty);
 
+  std::string ipconfig_type;
+  onc_object_->GetStringWithoutPathExpansion(
+      ::onc::network_config::kIPConfigType, &ipconfig_type);
+
+  if (ipconfig_type == ::onc::network_config::kIPConfigTypeDHCP) {
+    // Clear the properties of StaticIPConfig.
+    shill_dictionary_->SetWithoutPathExpansion(shill::kStaticIPConfigProperty,
+                                               base::Value::CreateNullValue());
+  }
+  // Otherwise, the StaticIPConfig is set and translated.
+
   CopyFieldsAccordingToSignature();
 }