Fix unsafe destruction order of InputDeviceFactoryEvdev

ui/events/ozone/evdev/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 <errno.h>
 #include <linux/input.h>
 #include <stddef.h>
 
 #include "ui/events/ozone/evdev/event_converter_evdev.h"
 
@@ skipping 19 matching lines @@
       path_(path),
       input_device_(id,
                     type,
                     name,
                     GetInputPathInSys(path),
                     vendor_id,
                     product_id),
       controller_(FROM_HERE) {}
 
 EventConverterEvdev::~EventConverterEvdev() {
-  DCHECK(!enabled_);
-  DCHECK(!watching_);
 }
 
 void EventConverterEvdev::Start() {
   base::MessageLoopForUI::current()->WatchFileDescriptor(
       fd_, true, base::MessagePumpLibevent::WATCH_READ, &controller_, this);
   watching_ = true;
 }
 
 void EventConverterEvdev::Stop() {
   controller_.StopWatchingFileDescriptor();
@@ skipping 105 matching lines @@
 
 base::TimeTicks EventConverterEvdev::TimeTicksFromInputEvent(
     const input_event& event) {
   base::TimeTicks timestamp =
       ui::EventTimeStampFromSeconds(event.time.tv_sec) +
       base::TimeDelta::FromMicroseconds(event.time.tv_usec);
   ValidateEventTimeClock(&timestamp);
   return timestamp;
 }
 }  // namespace ui