ozone/platform/wayland: Implement SurfaceOzoneEGL

ui/ozone/platform/wayland/BUILD.gn

Index: ui/ozone/platform/wayland/BUILD.gn
diff --git a/ui/ozone/platform/wayland/BUILD.gn b/ui/ozone/platform/wayland/BUILD.gn
index 1d8e6113da0f03ada6e2c49bc0f245205134e09f..3ac24d09442e47bb40aa6bf205d0e064337b1bc9 100644
--- a/ui/ozone/platform/wayland/BUILD.gn
+++ b/ui/ozone/platform/wayland/BUILD.gn
@@ -4,6 +4,18 @@
 
 visibility = [ "//ui/ozone/*" ]
 
+import("//build/config/linux/pkg_config.gni")
+
+declare_args() {
+  use_wayland_egl = true
+}
+
+if (use_wayland_egl) {
+  pkg_config("wayland-egl") {
+    packages = [ "wayland-egl" ]
+  }
+}
+
 source_set("wayland") {
   sources = [
     "client_native_pixmap_factory_wayland.cc",
@@ -37,6 +49,15 @@ source_set("wayland") {
   ]
 
   defines = [ "OZONE_IMPLEMENTATION" ]
+
+  if (use_wayland_egl) {
+    sources += [
+      "wayland_egl_surface.cc",
+      "wayland_egl_surface.h",
+    ]
+    configs += [ ":wayland-egl" ]
+    defines += [ "USE_WAYLAND_EGL" ]
+  }
 }
 
 source_set("wayland_unittests") {