XKB implementation of Ozone key layout.

ui/events/ozone/events_ozone.gyp

Index: ui/events/ozone/events_ozone.gyp
diff --git a/ui/events/ozone/events_ozone.gyp b/ui/events/ozone/events_ozone.gyp
index 9580e15d0ed69322a29c21d1ecd9e2318c480743..e75c85e1a4ee8f8037e7ba7a56f48730b906cba0 100644
--- a/ui/events/ozone/events_ozone.gyp
+++ b/ui/events/ozone/events_ozone.gyp
@@ -136,10 +136,31 @@
       'layout/keyboard_layout_engine.h',
       'layout/keyboard_layout_engine_manager.cc',
       'layout/keyboard_layout_engine_manager.h',
+      'layout/layout_util.cc',
+      'layout/layout_util.h',
       'layout/no/no_keyboard_layout_engine.cc',
       'layout/no/no_keyboard_layout_engine.h',
       'layout/stub/stub_keyboard_layout_engine.cc',
       'layout/stub/stub_keyboard_layout_engine.h',
     ],
+    'conditions': [
+      ['use_xkbcommon==1', {
+        'sources': [
+          'layout/xkb/xkb.h',
+          'layout/xkb/xkb_evdev_codes.cc',
+          'layout/xkb/xkb_evdev_codes.h',
+          'layout/xkb/xkb_keyboard_code_conversion.cc',
+          'layout/xkb/xkb_keyboard_code_conversion.h',
+          'layout/xkb/xkb_keyboard_layout_engine.cc',
+          'layout/xkb/xkb_keyboard_layout_engine.h',
+          'layout/xkb/xkb_keysym.h',
+        ],
+        'link_settings': {
+          'libraries': [
+            '-lxkbcommon',
+          ]
+        },
+      }],
+    ],
   }]
 }