Fix unsafe destruction order of InputDeviceFactoryEvdev

ui/events/ozone/evdev/libgestures_glue/event_reader_libevdev_cros.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/libgestures_glue/event_reader_libevdev_cros.h"
 
 #include <errno.h>
 #include <libevdev/libevdev.h>
 #include <linux/input.h>
 #include <utility>
@@ skipping 47 matching lines @@
   memset(&evstate_, 0, sizeof(evstate_));
   evdev_.evstate = &evstate_;
   Event_Init(&evdev_);
 
   Event_Open(&evdev_);
 
   delegate_->OnLibEvdevCrosOpen(&evdev_, &evstate_);
 }
 
 EventReaderLibevdevCros::~EventReaderLibevdevCros() {
-  DCHECK(!watching_);
+  Stop();
   EvdevClose(&evdev_);
 }
 
 EventReaderLibevdevCros::Delegate::~Delegate() {}
 
 void EventReaderLibevdevCros::OnFileCanReadWithoutBlocking(int fd) {
   TRACE_EVENT1("evdev", "EventReaderLibevdevCros::OnFileCanReadWithoutBlocking",
                "fd", fd);
 
   if (EvdevRead(&evdev_)) {
@@ skipping 47 matching lines @@
   if (level >= LOGLEVEL_ERROR)
     LOG(ERROR) << "libevdev: " << FormatLog(fmt, args);
   else if (level >= LOGLEVEL_WARNING)
     LOG(WARNING) << "libevdev: " << FormatLog(fmt, args);
   else
     VLOG(3) << "libevdev: " << FormatLog(fmt, args);
   va_end(args);
 }
 
 }  // namespace ui