chromeos: Remove unused CrosAddIPConfig/CrosRemoveIPConfig functions

chromeos/dbus/shill_client_helper.h

 // Copyright (c) 2012 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_CLIENT_HELPER_H_
 #define CHROMEOS_DBUS_SHILL_CLIENT_HELPER_H_
 
 #include <string>
 
 #include "base/basictypes.h"
@@ skipping 95 matching lines @@
 
   // Calls a method with a boolean array result with error callback.
   void CallListValueMethodWithErrorCallback(
       dbus::MethodCall* method_call,
       const ListValueCallback& callback,
       const ErrorCallback& error_callback);
 
   // DEPRECATED DO NOT USE: Calls a method without results.
   bool CallVoidMethodAndBlock(dbus::MethodCall* method_call);
 
-  // DEPRECATED DO NOT USE: Calls a method with an object path result.
-  dbus::ObjectPath CallObjectPathMethodAndBlock(dbus::MethodCall* method_call);
-
   // DEPRECATED DO NOT USE: Calls a method with a dictionary value result.
   // The caller is responsible to delete the result.
   // This method returns NULL when method call fails.
   base::DictionaryValue* CallDictionaryValueMethodAndBlock(
       dbus::MethodCall* method_call);
 
   // Appends the value (basic types and string-to-string dictionary) to the
   // writer as a variant.
   static void AppendValueDataAsVariant(dbus::MessageWriter* writer,
                                        const base::Value& value);
@@ skipping 57 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<ShillClientHelper> weak_ptr_factory_;
 
   DISALLOW_COPY_AND_ASSIGN(ShillClientHelper);
 };
 
 }  // namespace chromeos
 
 #endif  // CHROMEOS_DBUS_SHILL_CLIENT_HELPER_H_