evdev: Fix crashing with touch devices

ui/events/events.gyp

 # Copyright 2013 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.
 
 {
   'variables': {
     'chromium_code': 1,
   },
   'targets': [
     {
@@ skipping 47 matching lines @@
         'keycodes/keyboard_code_conversion_gtk.h',
         'keycodes/keyboard_code_conversion_mac.h',
         'keycodes/keyboard_code_conversion_mac.mm',
         'keycodes/keyboard_code_conversion_win.cc',
         'keycodes/keyboard_code_conversion_win.h',
         'keycodes/keyboard_code_conversion_x.cc',
         'keycodes/keyboard_code_conversion_x.h',
         'keycodes/keyboard_codes.h',
         'latency_info.cc',
         'latency_info.h',
+        'ozone/evdev/event_device_info.cc',
+        'ozone/evdev/event_device_info.h',
         'ozone/evdev/event_factory.cc',
         'ozone/evdev/event_factory.h',
         'ozone/evdev/event_modifiers.cc',
         'ozone/evdev/event_modifiers.h',
         'ozone/evdev/key_event_converter.cc',
         'ozone/evdev/key_event_converter.h',
         'ozone/evdev/touch_event_converter.cc',
         'ozone/evdev/touch_event_converter.h',
         'ozone/event_converter_ozone.cc',
         'ozone/event_converter_ozone.h',
@@ skipping 38 matching lines @@
             '<(DEPTH)/build/linux/system.gyp:x11',
           ],
         }],
         ['use_ozone_evdev==1', {
           'defines': ['USE_OZONE_EVDEV=1'],
         }],
       ],
     }
   ],
 }