ozone: evdev: Factor keyboard into KeyboardEvdev

ui/events/ozone/evdev/event_device_util.h

 // 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.
 
 #ifndef UI_EVENTS_OZONE_EVDEV_EVENT_DEVICE_UTIL_H_
 #define UI_EVENTS_OZONE_EVDEV_EVENT_DEVICE_UTIL_H_
 
 #include <limits.h>
 
 namespace ui {
 
 #define EVDEV_LONG_BITS (CHAR_BIT * sizeof(long))
 #define EVDEV_BITS_TO_LONGS(x) (((x) + EVDEV_LONG_BITS - 1) / EVDEV_LONG_BITS)
 
 static inline bool EvdevBitIsSet(const unsigned long* data, int bit) {
   return data[bit / EVDEV_LONG_BITS] & (1UL << (bit % EVDEV_LONG_BITS));
 }
 
+static inline void EvdevSetBit(unsigned long* data, int bit) {
+  data[bit / EVDEV_LONG_BITS] |= (1UL << (bit % EVDEV_LONG_BITS));
+}
+
+static inline void EvdevClearBit(unsigned long* data, int bit) {
+  data[bit / EVDEV_LONG_BITS] &= ~(1UL << (bit % EVDEV_LONG_BITS));
+}
+
 }  // namespace ui
 
 #endif  // UI_EVENTS_OZONE_EVDEV_EVENT_DEVICE_UTIL_H_