evdev: Factor common code out of key & touch converters

ui/events/ozone/evdev/event_factory.cc

 // 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.
 
 #include "ui/events/ozone/evdev/event_factory.h"
 
 #include <errno.h>
 #include <fcntl.h>
 #include <linux/input.h>
 #include <poll.h>
@@ skipping 48 matching lines @@
 
   if (IsTouchPad(devinfo)) {
     LOG(WARNING) << "touchpad device not supported: " << path.value();
     close(fd);
     return;
   }
 
   // TODO(spang) Add more device types. Support hot-plugging.
   scoped_ptr<EventConverterOzone> converter;
   if (IsTouchScreen(devinfo))
-    converter.reset(new TouchEventConverterEvdev(fd, path));
+    converter.reset(new TouchEventConverterEvdev(fd, path, &modifiers_));
   else if (devinfo.HasEventType(EV_KEY))
     converter.reset(new KeyEventConverterEvdev(fd, path, &modifiers_));
 
   if (converter) {
     AddEventConverter(fd, converter.Pass());
   } else {
     close(fd);
   }
 }
 
 void EventFactoryEvdev::StartProcessingEvents() {
   base::ThreadRestrictions::AssertIOAllowed();
 
   base::FileEnumerator file_enum(
       base::FilePath("/dev/input"), false, base::FileEnumerator::FILES);
   for (base::FilePath path = file_enum.Next(); !path.empty();
        path = file_enum.Next())
     AttachInputDevice(path);
 }
 
 }  // namespace ui