Add NetworkConnectionHandler class

chromeos/dbus/shill_service_client_stub.h

 // Copyright (c) 2013 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.
 
 #ifndef CHROMEOS_DBUS_SHILL_SERVICE_CLIENT_STUB_H_
 #define CHROMEOS_DBUS_SHILL_SERVICE_CLIENT_STUB_H_
 
 #include <map>
 #include <string>
 
 #include "base/basictypes.h"
 #include "base/callback.h"
 #include "base/memory/weak_ptr.h"
 #include "chromeos/dbus/shill_service_client.h"
 
 namespace chromeos {
 
-// A stub implementation of ShillServiceClient.
+// A stub implementation of ShillServiceClient. This works in close coordination
+// with ShillManagerClientStub and is not intended to be used independently.
 class ShillServiceClientStub : public ShillServiceClient,
                                public ShillServiceClient::TestInterface {
  public:
   ShillServiceClientStub();
   virtual ~ShillServiceClientStub();
 
   // ShillServiceClient overrides.
   virtual void AddPropertyChangedObserver(
       const dbus::ObjectPath& service_path,
       ShillPropertyChangedObserver* observer) OVERRIDE;
@@ skipping 75 matching lines @@
   // Note: This should remain the last member so it'll be destroyed and
   // invalidate its weak pointers before any other members are destroyed.
   base::WeakPtrFactory<ShillServiceClientStub> weak_ptr_factory_;
 
   DISALLOW_COPY_AND_ASSIGN(ShillServiceClientStub);
 };
 
 }  // namespace chromeos
 
 #endif  // CHROMEOS_DBUS_SHILL_SERVICE_CLIENT_STUB_H_