chromeos: Cleanup class/struct fwd declarations

chromeos/dbus/fake_shill_manager_client.h

 // Copyright 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_FAKE_SHILL_MANAGER_CLIENT_H_
 #define CHROMEOS_DBUS_FAKE_SHILL_MANAGER_CLIENT_H_
 
 #include <string>
 
 #include "base/callback.h"
 #include "base/macros.h"
 #include "chromeos/chromeos_export.h"
 #include "chromeos/dbus/shill_manager_client.h"
 
-namespace net {
-class IPEndPoint;
-}
-
 namespace chromeos {
 
 // A fake implementation of ShillManagerClient. This works in close coordination
 // with FakeShillServiceClient. FakeShillDeviceClient, and
 // FakeShillProfileClient, and is not intended to be used independently.
 class CHROMEOS_EXPORT FakeShillManagerClient
     : public ShillManagerClient,
       public ShillManagerClient::TestInterface {
  public:
   FakeShillManagerClient();
@@ skipping 140 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<FakeShillManagerClient> weak_ptr_factory_;
 
   DISALLOW_COPY_AND_ASSIGN(FakeShillManagerClient);
 };
 
 }  // namespace chromeos
 
 #endif  // CHROMEOS_DBUS_FAKE_SHILL_MANAGER_CLIENT_H_