ozone: evdev: Add property to identify internal or external devices

ui/events/ozone/evdev/event_converter_evdev.h

 // Copyright 2014 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_EVDEV_EVENT_CONVERTER_EVDEV_H_
 #define UI_EVENTS_OZONE_EVDEV_EVENT_CONVERTER_EVDEV_H_
 
 #include "base/callback.h"
 #include "base/files/file_path.h"
 #include "base/message_loop/message_loop.h"
+#include "ui/events/devices/input_device.h"
 #include "ui/events/ozone/evdev/event_dispatch_callback.h"
 #include "ui/events/ozone/evdev/events_ozone_evdev_export.h"
 #include "ui/gfx/geometry/size.h"
 
 namespace ui {
 
 class EVENTS_OZONE_EVDEV_EXPORT EventConverterEvdev
     : public base::MessagePumpLibevent::Watcher {
  public:
-  EventConverterEvdev(int fd, const base::FilePath& path, int id);
+  EventConverterEvdev(int fd,
+                      const base::FilePath& path,
+                      int id,
+                      InputDeviceType type);
   ~EventConverterEvdev() override;
 
   int id() const { return id_; }
 
   const base::FilePath& path() const { return path_; }
 
+  InputDeviceType type() const { return type_; }
+
   // Start reading events.
   void Start();
 
   // Stop reading events.
   void Stop();
 
   // Returns true of the converter is used for a touchscreen device.
   virtual bool HasTouchscreen() const;
 
   // Returns the size of the touchscreen device if the converter is used for a
   // touchscreen device.
   virtual gfx::Size GetTouchscreenSize() const;
 
-  // Returns true if the converter is used with an internal device.
-  virtual bool IsInternal() const;
-
  protected:
   // base::MessagePumpLibevent::Watcher:
   void OnFileCanWriteWithoutBlocking(int fd) override;
 
   // File descriptor to read.
   int fd_;
 
   // Path to input device.
   base::FilePath path_;
 
   // Uniquely identifies an event converter.
   int id_;
 
+  // Type (internal or external).
+  InputDeviceType type_;
+
   // Controller for watching the input fd.
   base::MessagePumpLibevent::FileDescriptorWatcher controller_;
 
  private:
   DISALLOW_COPY_AND_ASSIGN(EventConverterEvdev);
 };
 
 }  // namespace ui
 
 #endif  // UI_EVENTS_OZONE_EVDEV_EVENT_CONVERTER_EVDEV_H_