ozone: evdev: Fix possibility of stuck keys with libevdev

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>
 
@@ skipping 80 matching lines @@
     scoped_ptr<std::set<DomCode>> allowed_keys) {
   DCHECK(HasKeyboard());
   delegate_->SetAllowedKeys(allowed_keys.Pass());
 }
 
 void EventReaderLibevdevCros::AllowAllKeys() {
   DCHECK(HasKeyboard());
   delegate_->AllowAllKeys();
 }
 
+void EventReaderLibevdevCros::OnStopped() {
+  delegate_->OnLibEvdevCrosStopped(&evdev_, &evstate_);
+}
+
 // static
 void EventReaderLibevdevCros::OnSynReport(void* data,
                                           EventStateRec* evstate,
                                           struct timeval* tv) {
   EventReaderLibevdevCros* reader = static_cast<EventReaderLibevdevCros*>(data);
   if (reader->ignore_events_)
     return;
 
   reader->delegate_->OnLibEvdevCrosEvent(&reader->evdev_, evstate, *tv);
 }
 
 // static
 void EventReaderLibevdevCros::OnLogMessage(void* data,
                                            int level,
                                            const char* fmt,
                                            ...) {
   va_list args;
   va_start(args, fmt);
   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