Provide warning message for setParameters

chromeos/dbus/fake_shill_third_party_vpn_driver_client.cc

 // Copyright 2014 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 "chromeos/dbus/fake_shill_third_party_vpn_driver_client.h"
 
 #include "base/bind.h"
 #include "base/message_loop/message_loop.h"
 #include "chromeos/dbus/shill_third_party_vpn_observer.h"
 #include "dbus/object_proxy.h"
@@ skipping 24 matching lines @@
   if (observer_map_.find(object_path_value) == observer_map_.end()) {
     VLOG(2) << "Observer does not exist.";
     return;
   }
   observer_map_.erase(object_path_value);
 }
 
 void FakeShillThirdPartyVpnDriverClient::SetParameters(
     const std::string& object_path_value,
     const base::DictionaryValue& parameters,
-    const base::Closure& callback,
+    const ShillClientHelper::StringCallback& callback,
     const ShillClientHelper::ErrorCallback& error_callback) {
-  base::MessageLoop::current()->PostTask(FROM_HERE, callback);
+  base::MessageLoop::current()->PostTask(FROM_HERE,
+                                         base::Bind(callback, std::string()));
 }
 
 void FakeShillThirdPartyVpnDriverClient::UpdateConnectionState(
     const std::string& object_path_value,
     const uint32_t connection_state,
     const base::Closure& callback,
     const ShillClientHelper::ErrorCallback& error_callback) {
   base::MessageLoop::current()->PostTask(FROM_HERE, callback);
 }
 
@@ skipping 28 matching lines @@
 
   it->second->OnPlatformMessage(message);
 }
 
 ShillThirdPartyVpnDriverClient::TestInterface*
 FakeShillThirdPartyVpnDriverClient::GetTestInterface() {
   return this;
 }
 
 }  // namespace chromeos