exo: Fix CreateLinuxFence test.

components/exo/wayland/server.cc

Index: components/exo/wayland/server.cc
diff --git a/components/exo/wayland/server.cc b/components/exo/wayland/server.cc
index 727f7bcfb9690d51a2318742b6b58198efc5eb4e..cb6b9cc6d6caeb104b0669e643f3b2b13419cf27 100644
--- a/components/exo/wayland/server.cc
+++ b/components/exo/wayland/server.cc
@@ -156,11 +156,9 @@ DEFINE_SURFACE_PROPERTY_KEY(bool, kSurfaceHasSecurityKey, false);
 // associated with window.
 DEFINE_SURFACE_PROPERTY_KEY(bool, kSurfaceHasBlendingKey, false);
 
-#if defined(USE_OZONE)
 // A property key containing a boolean set to true if a blending object is
 // associated with window.
 DEFINE_SURFACE_PROPERTY_KEY(bool, kSurfaceHasSynchronizationKey, false);
-#endif
 
 wl_resource* GetSurfaceResource(Surface* surface) {
   return surface->GetProperty(kSurfaceResourceKey);
@@ -769,6 +767,7 @@ void bind_linux_dmabuf(wl_client* client,
   for (const auto& supported_format : dmabuf_supported_formats)
     zwp_linux_dmabuf_v1_send_format(resource, supported_format.dmabuf_format);
 }
+#endif  // defined(USE_OZONE)
 
 ////////////////////////////////////////////////////////////////////////////////
 // synchronization interface:
@@ -874,7 +873,6 @@ void bind_linux_explicit_synchronization(wl_client* client,
   wl_resource_set_implementation(
       resource, &linux_explicit_synchronization_implementation, data, nullptr);
 }
-#endif
 
 ////////////////////////////////////////////////////////////////////////////////
 // wl_subsurface_interface:
@@ -3093,10 +3091,10 @@ Server::Server(Display* display)
                    bind_drm);
   wl_global_create(wl_display_.get(), &zwp_linux_dmabuf_v1_interface, 1,
                    display_, bind_linux_dmabuf);
+#endif  // defined(USE_OZONE)
   wl_global_create(wl_display_.get(),
                    &zcr_linux_explicit_synchronization_v1_interface, 1,
                    display_, bind_linux_explicit_synchronization);
-#endif
   wl_global_create(wl_display_.get(), &wl_subcompositor_interface, 1, display_,
                    bind_subcompositor);
   wl_global_create(wl_display_.get(), &wl_shell_interface, 1, display_,