Ozone X11 platform

ui/events/BUILD.gn

Index: ui/events/BUILD.gn
diff --git a/ui/events/BUILD.gn b/ui/events/BUILD.gn
index ea4fa4ec2fa2db02732f723ac914e1269efac5f4..901a91ce11673668fa096c62cc201278ba3b1431 100644
--- a/ui/events/BUILD.gn
+++ b/ui/events/BUILD.gn
@@ -60,7 +60,7 @@ component("events_base") {
     "//ui/gfx/geometry",
   ]
 
-  if (use_x11) {
+  if (use_x11_backend) {
     configs += [ "//build/config/linux:x11" ]
 
     sources += [
@@ -118,7 +118,7 @@ component("events") {
     "//ui/gfx/geometry",
   ]
 
-  if (use_x11) {
+  if (use_x11_backend) {
     sources += [ "x/events_x.cc" ]
     configs += [
       "//build/config/linux:glib",
@@ -155,7 +155,7 @@ component("events") {
     ]
   }
 
-  if (is_win || is_mac || use_x11 || use_ozone) {
+  if (is_win || is_mac || use_x11_backend || use_ozone) {
     sources -= [ "events_stub.cc" ]
   }
 }
@@ -260,7 +260,7 @@ source_set("test_support") {
     ]
   }
 
-  if (use_x11) {
+  if (use_x11_backend) {
     sources += [
       "test/events_test_utils_x11.cc",
       "test/events_test_utils_x11.h",
@@ -313,7 +313,7 @@ test("events_unittests") {
 
   include_dirs = [ "//testing/gmock/include" ]
 
-  if (use_x11) {
+  if (use_x11_backend) {
     configs += [ "//build/config/linux:x11" ]
     deps += [ "//ui/gfx/x" ]
   } else {