[ozone/wayland] Implement basic keyboard handling support

ui/ozone/platform/wayland/wayland_object.h

 // Copyright 2016 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_OZONE_PLATFORM_WAYLAND_WAYLAND_OBJECT_H_
 #define UI_OZONE_PLATFORM_WAYLAND_WAYLAND_OBJECT_H_
 
 #include <wayland-client-core.h>
 
 #include <memory>
 
 struct wl_buffer;
 struct wl_compositor;
+struct wl_keyboard;
 struct wl_output;
 struct wl_pointer;
 struct wl_registry;
 struct wl_seat;
 struct wl_shm;
 struct wl_shm_pool;
 struct wl_surface;
 struct xdg_shell;
 struct xdg_surface;
 
@@ skipping 20 matching lines @@
   static void (*deleter)(wl_display*);
 };
 
 template <>
 struct ObjectTraits<wl_output> {
   static const wl_interface* interface;
   static void (*deleter)(wl_output*);
 };
 
 template <>
+struct ObjectTraits<wl_keyboard> {
+  static const wl_interface* interface;
+  static void (*deleter)(wl_keyboard*);
+};
+
+template <>
 struct ObjectTraits<wl_pointer> {
   static const wl_interface* interface;
   static void (*deleter)(wl_pointer*);
 };
 
 template <>
 struct ObjectTraits<wl_registry> {
   static const wl_interface* interface;
   static void (*deleter)(wl_registry*);
 };
@@ skipping 55 matching lines @@
 
 template <typename T>
 wl::Object<T> Bind(wl_registry* registry, uint32_t name, uint32_t version) {
   return wl::Object<T>(static_cast<T*>(
       wl_registry_bind(registry, name, ObjectTraits<T>::interface, version)));
 }
 
 }  // namespace wl
 
 #endif  // UI_OZONE_PLATFORM_WAYLAND_WAYLAND_OBJECT_H_