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 dd84239b6e8d4761ef72813eca82b688d226d96e..8892aacdfd207cd03f99b621de9c99d130ba088b 100644
--- a/ui/events/ozone/events_ozone.gyp
+++ b/ui/events/ozone/events_ozone.gyp
@@ -144,10 +144,32 @@
       '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', {
+        'dependencies': [
+          '../../../build/linux/system.gyp:xkbcommon',
+        ],
+        'defines': [
+          'USE_XKBCOMMON',
+        ],
+        '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',
+        ],
+      }],
+    ],
   }]
 }