Provide warning message for setParameters

chrome/browser/extensions/api/vpn_provider/vpn_provider_apitest.cc

 // Copyright 2015 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "base/strings/string_number_conversions.h"
 #include "chrome/browser/chromeos/profiles/profile_helper.h"
 #include "chrome/browser/extensions/extension_apitest.h"
 #include "chrome/browser/extensions/extension_service.h"
 #include "chromeos/dbus/dbus_thread_manager.h"
 #include "chromeos/dbus/fake_shill_profile_client.h"
@@ skipping 52 matching lines @@
 }  // namespace
 
 // Records the number of calls and their parameters. Always replies successfully
 // to calls.
 class TestShillThirdPartyVpnDriverClient
     : public FakeShillThirdPartyVpnDriverClient {
  public:
   void SetParameters(
       const std::string& object_path_value,
       const base::DictionaryValue& parameters,
-      const base::Closure& callback,
+      const ShillClientHelper::StringCallback& callback,
       const ShillClientHelper::ErrorCallback& error_callback) override {
     set_parameters_counter_++;
     parameters_ = parameters.DeepCopy();
     FakeShillThirdPartyVpnDriverClient::SetParameters(
         object_path_value, parameters, callback, error_callback);
   }
 
   void UpdateConnectionState(
       const std::string& object_path_value,
       const uint32_t connection_state,
@@ skipping 328 matching lines @@
   UninstallExtension(extension_id_);
   content::RunAllPendingInMessageLoop();
   EXPECT_FALSE(DoesConfigExist(kTestConfig));
   EXPECT_FALSE(DBusThreadManager::Get()
                    ->GetShillProfileClient()
                    ->GetTestInterface()
                    ->GetService(service_path, &profile_path, &properties));
 }
 
 }  // namespace chromeos