Delete IBusEngineServiceImpl which is no longer used for production.

chromeos/dbus/ibus/ibus_engine_service.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_IBUS_IBUS_ENGINE_SERVICE_H_
 #define CHROMEOS_DBUS_IBUS_IBUS_ENGINE_SERVICE_H_
 
 #include <string>
 #include "base/bind.h"
 #include "base/callback.h"
 #include "base/memory/scoped_vector.h"
 #include "chromeos/chromeos_export.h"
 #include "chromeos/dbus/dbus_client_implementation_type.h"
 #include "chromeos/dbus/ibus/ibus_constants.h"
 
-namespace dbus {
-class Bus;
-class ObjectPath;
-}  // namespace dbus
-
 namespace chromeos {
 
 class IBusLookupTable;
 class IBusProperty;
 class IBusText;
 class IBusEngineHandlerInterface;
 typedef ScopedVector<IBusProperty> IBusPropertyList;
 
 // A class to make the actual DBus method call handling for IBusEngine service.
 // The exported method call is used by ibus-demon to process key event, because
@@ skipping 38 matching lines @@
   virtual void ForwardKeyEvent(uint32 keyval, uint32 keycode, uint32 state) = 0;
   // Emits RequireSurroundingText signal.
   virtual void RequireSurroundingText() = 0;
   // Emits CommitText signal.
   virtual void CommitText(const std::string& text) = 0;
   // Emits DeleteSurroundingText signal.
   virtual void DeleteSurroundingText(int32 offset, uint32 length) = 0;
 
   // Factory function, creates a new instance and returns ownership.
   // For normal usage, access the singleton via DBusThreadManager::Get().
-  static CHROMEOS_EXPORT IBusEngineService* Create(
-      DBusClientImplementationType type,
-      dbus::Bus* bus,
-      const dbus::ObjectPath& object_path);
+  static CHROMEOS_EXPORT IBusEngineService* Create();
 
  protected:
   // Create() should be used instead.
   IBusEngineService();
 
  private:
   DISALLOW_COPY_AND_ASSIGN(IBusEngineService);
 };
 
 }  // namespace chromeos
 
 #endif  // CHROMEOS_DBUS_IBUS_IBUS_ENGINE_SERVICE_H_