Ozone integration.

ui/events/BUILD.gn

Index: ui/events/BUILD.gn
diff --git a/ui/events/BUILD.gn b/ui/events/BUILD.gn
index 536fd6463b30c2a348ebfbe63fd15d1e82fc4faa..19513efada41a9d45b3a997787ca697f1efc3874 100644
--- a/ui/events/BUILD.gn
+++ b/ui/events/BUILD.gn
@@ -4,6 +4,7 @@
 
 import("//build/config/ui.gni")
 import("//testing/test.gni")
+import("//ui/events/xkb.gni")
 
 static_library("dom_keycode_converter") {
   sources = [
@@ -71,7 +72,7 @@ component("events_base") {
     deps += [ "//ui/gfx/x" ]
   }
 
-  if (use_x11 || use_ozone) {
+  if (use_x11 || use_xkbcommon) {
     sources += [
       "keycodes/keyboard_code_conversion_xkb.cc",
       "keycodes/keyboard_code_conversion_xkb.h",
@@ -293,6 +294,7 @@ test("events_unittests") {
     "//ui/events/devices",
     "//ui/events/platform",
     "//ui/gfx:test_support",
+    "//testing/gmock:gmock",
   ]
 
   include_dirs = [ "//testing/gmock/include" ]
@@ -318,8 +320,10 @@ test("events_unittests") {
       "ozone/evdev/tablet_event_converter_evdev_unittest.cc",
       "ozone/evdev/touch_event_converter_evdev_unittest.cc",
       "ozone/evdev/touch_noise/touch_noise_finder_unittest.cc",
-      "ozone/layout/xkb/xkb_keyboard_layout_engine_unittest.cc",
     ]
+    if (use_x11 || use_xkbcommon) {
+      sources += [ "ozone/layout/xkb/xkb_keyboard_layout_engine_unittest.cc" ]
+    }
     deps += [
       "//ui/events/ozone:events_ozone",
       "//ui/events/ozone:events_ozone_evdev",