Bug 1659405 [wpt PR 25034] - Update wpt metadata, a=testonly

wpt-pr: 25034 wpt-type: metadata
2020-08-19 14:50:27 +00:00 · 2020-08-19 14:50:27 +00:00 · 775fb00e97
--- a/testing/web-platform/meta/html/semantics/embedded-content/the-img-element/image-compositing-large-scale-change.html.ini
+++ b/testing/web-platform/meta/html/semantics/embedded-content/the-img-element/image-compositing-large-scale-change.html.ini
@ -0,0 +1,3 @@
+[image-compositing-large-scale-change.html]
+  expected:
+    if (os == "win") and not webrender: FAIL