ozone: evdev: Populate keyboard list on DeviceDataManager

ui/events/ozone/evdev/event_device_info.h

 // 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.
 
 #ifndef UI_EVENTS_OZONE_EVDEV_EVENT_DEVICE_INFO_H_
 #define UI_EVENTS_OZONE_EVDEV_EVENT_DEVICE_INFO_H_
 
 #include <limits.h>
 #include <linux/input.h>
 
@@ skipping 47 matching lines @@
 
   // Check input device properties.
   bool HasProp(unsigned int code) const;
 
   // Has absolute X & Y axes (excludes MT)
   bool HasAbsXY() const;
 
   // Has MT absolute events
   bool HasMTAbsXY() const;
 
-  // Has relativeX & Y axes.
+  // Has relative X & Y axes.
   bool HasRelXY() const;
 
   // Determine whether absolute device X/Y coordinates are mapped onto the
   // screen. This is the case for touchscreens and tablets but not touchpads.
   bool IsMappedToScreen() const;
 
+  // Determine whether there's a keyboard on this device.
+  bool HasKeyboard() const;
+
  private:
   // Return the slot vector in |slot_values_| for |code|.
   const std::vector<int32_t>& GetMtSlotsForCode(int code) const;
 
   unsigned long ev_bits_[EVDEV_BITS_TO_LONGS(EV_CNT)];
   unsigned long key_bits_[EVDEV_BITS_TO_LONGS(KEY_CNT)];
   unsigned long rel_bits_[EVDEV_BITS_TO_LONGS(REL_CNT)];
   unsigned long abs_bits_[EVDEV_BITS_TO_LONGS(ABS_CNT)];
   unsigned long msc_bits_[EVDEV_BITS_TO_LONGS(MSC_CNT)];
   unsigned long sw_bits_[EVDEV_BITS_TO_LONGS(SW_CNT)];
   unsigned long led_bits_[EVDEV_BITS_TO_LONGS(LED_CNT)];
   unsigned long prop_bits_[EVDEV_BITS_TO_LONGS(INPUT_PROP_CNT)];
 
   struct input_absinfo abs_info_[ABS_CNT];
 
   // Store the values for the multi-touch properties for each slot.
   std::vector<int32_t> slot_values_[EVDEV_ABS_MT_COUNT];
 
   DISALLOW_COPY_AND_ASSIGN(EventDeviceInfo);
 };
 
 }  // namspace ui
 
 #endif  // UI_EVENTS_OZONE_EVDEV_EVENT_DEVICE_INFO_H_