events: Generalize IsTouchscreenInternal to any device type

ui/events/ozone/evdev/touch_event_converter_evdev.cc

 // 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.
 
 #include "ui/events/ozone/evdev/touch_event_converter_evdev.h"
 
 #include <errno.h>
 #include <fcntl.h>
 #include <linux/input.h>
 #include <poll.h>
@@ skipping 62 matching lines @@
 TouchEventConverterEvdev::TouchEventConverterEvdev(
     int fd,
     base::FilePath path,
     int id,
     const EventDispatchCallback& callback)
     : EventConverterEvdev(fd, path, id),
       callback_(callback),
       syn_dropped_(false),
       is_type_a_(false),
       current_slot_(0),
-      is_internal_(IsTouchscreenInternal(path)) {
+      is_internal_(GetInputDeviceTypeFromPath(path) == INPUT_DEVICE_INTERNAL) {
 }
 
 TouchEventConverterEvdev::~TouchEventConverterEvdev() {
   Stop();
   close(fd_);
 }
 
 void TouchEventConverterEvdev::Initialize(const EventDeviceInfo& info) {
   pressure_min_ = info.GetAbsMinimum(ABS_MT_PRESSURE);
   pressure_max_ = info.GetAbsMaximum(ABS_MT_PRESSURE);
@@ skipping 211 matching lines @@
 
       // Subsequent events for this finger will be touch-move until it
       // is released.
       events_[i].type_ = ET_TOUCH_MOVED;
     }
   }
   altered_slots_.reset();
 }
 
 }  // namespace ui