evdev: Move EventConverterOzone ownership from EventFactoryOzone to subclass

ui/events/ozone/event_factory_ozone.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 UI_EVENTS_OZONE_EVENT_FACTORY_OZONE_H_
 #define UI_EVENTS_OZONE_EVENT_FACTORY_OZONE_H_
 
 #include <map>
 
 #include "base/memory/scoped_ptr.h"
@@ skipping 20 matching lines @@
   // an EventFactoryOzone but not all of them should process events. In chrome,
   // events are dispatched in the browser process on the UI thread.
   virtual void StartProcessingEvents();
 
   // Returns the static instance last set using SetInstance().
   static EventFactoryOzone* GetInstance();
 
   // Sets the implementation delegate. Ownership is retained by the caller.
   static void SetInstance(EventFactoryOzone*);
 
-  // Add an |EventConverterOzone| instances for the given file descriptor.
-  // Transfers ownership of the |EventConverterOzone| to this class.
-  void AddEventConverter(int fd, scoped_ptr<EventConverterOzone> converter);
-
-  // Remote the |EventConverterOzone|
-  void RemoveEventConverter(int fd);
-
  private:
-  // |EventConverterOzone| for each file descriptor.
-  typedef EventConverterOzone* Converter;
-  typedef base::MessagePumpLibevent::FileDescriptorWatcher* FDWatcher;
-  std::map<int, Converter> converters_;
-  std::map<int, FDWatcher> watchers_;
-
   static EventFactoryOzone* impl_;  // not owned
 
   DISALLOW_COPY_AND_ASSIGN(EventFactoryOzone);
 };
 
 }  // namespace ui
 
 #endif  // UI_EVENTS_OZONE_EVENT_FACTORY_OZONE_H_