Don't treat Shill ClearProperty errors as failures.

chromeos/network/network_configuration_handler.cc

Index: chromeos/network/network_configuration_handler.cc
diff --git a/chromeos/network/network_configuration_handler.cc b/chromeos/network/network_configuration_handler.cc
index ea81a75cc398d43fbc3113a2003d8226291c6d1c..9b2efc9231cecb59dff689dc1c41cba927a9bc04 100644
--- a/chromeos/network/network_configuration_handler.cc
+++ b/chromeos/network/network_configuration_handler.cc
@@ -256,7 +256,7 @@ void NetworkConfigurationHandler::ClearProperties(
       dbus::ObjectPath(service_path),
       names,
       base::Bind(&NetworkConfigurationHandler::ClearPropertiesSuccessCallback,
-                 AsWeakPtr(), service_path, names, callback, error_callback),
+                 AsWeakPtr(), service_path, names, callback),
       base::Bind(&NetworkConfigurationHandler::ClearPropertiesErrorCallback,
                  AsWeakPtr(), service_path, error_callback));
 }
@@ -394,37 +394,23 @@ void NetworkConfigurationHandler::ClearPropertiesSuccessCallback(
     const std::string& service_path,
     const std::vector<std::string>& names,
     const base::Closure& callback,
-    const network_handler::ErrorCallback& error_callback,
     const base::ListValue& result) {
   const std::string kClearPropertiesFailedError("Error.ClearPropertiesFailed");
   DCHECK(names.size() == result.GetSize())
       << "Incorrect result size from ClearProperties.";
 
-  bool some_failed = false;
   for (size_t i = 0; i < result.GetSize(); ++i) {
     bool success = false;
     result.GetBoolean(i, &success);
     if (!success) {
+      // If a property was cleared that has never been set, the clear will fail.
+      // We do not track which properties have been set, so just log the error.
       NET_LOG_ERROR("ClearProperties Failed: " + names[i], service_path);
-      some_failed = true;
     }
   }
 
-  if (some_failed) {
-    if (!error_callback.is_null()) {
-      scoped_ptr<base::DictionaryValue> error_data(
-          network_handler::CreateErrorData(
-              service_path, kClearPropertiesFailedError,
-              base::StringPrintf("Errors: %" PRIuS, result.GetSize())));
-      error_data->Set("errors", result.DeepCopy());
-      scoped_ptr<base::ListValue> name_list(new base::ListValue);
-      name_list->AppendStrings(names);
-      error_data->Set("names", name_list.release());
-      error_callback.Run(kClearPropertiesFailedError, error_data.Pass());
-    }
-  } else if (!callback.is_null()) {
+  if (!callback.is_null())
     callback.Run();
-  }
   network_state_handler_->RequestUpdateForNetwork(service_path);
 }