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

ui/events/ozone/evdev/touch_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_TOUCH_EVENT_CONVERTER_EVDEV_H_
 #define UI_EVENTS_OZONE_EVDEV_TOUCH_EVENT_CONVERTER_EVDEV_H_
 
 #include <bitset>
 
 #include "base/compiler_specific.h"
@@ skipping 10 matching lines @@
 
 class EVENTS_OZONE_EVDEV_EXPORT TouchEventConverterEvdev
     : public EventConverterEvdev {
  public:
   enum {
     MAX_FINGERS = 11
   };
   TouchEventConverterEvdev(int fd,
                            base::FilePath path,
                            int id,
+                           InputDeviceType type,
                            const EventDispatchCallback& dispatch);
   ~TouchEventConverterEvdev() override;
 
   // EventConverterEvdev:
   bool HasTouchscreen() const override;
   gfx::Size GetTouchscreenSize() const override;
-  bool IsInternal() const override;
 
   // Unsafe part of initialization.
   virtual void Initialize(const EventDeviceInfo& info);
 
  private:
   friend class MockTouchEventConverterEvdev;
 
   struct InProgressEvents {
     InProgressEvents();
 
@@ skipping 48 matching lines @@
   // Touch point currently being updated from the /dev/input/event* stream.
   int current_slot_;
 
   // Bit field tracking which in-progress touch points have been modified
   // without a syn event.
   std::bitset<MAX_FINGERS> altered_slots_;
 
   // In-progress touch points.
   InProgressEvents events_[MAX_FINGERS];
 
-  bool is_internal_;
-
   DISALLOW_COPY_AND_ASSIGN(TouchEventConverterEvdev);
 };
 
 }  // namespace ui
 
 #endif  // UI_EVENTS_OZONE_EVDEV_TOUCH_EVENT_CONVERTER_EVDEV_H_