[Sheriff] Mark javascript-url-return-value-handling-dynamic.html fail

TBR=mkwst@chromium.org

Bug: 1148259
Change-Id: I9e6b67e8d2ec0a860b69616ad233419c97d1c456
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2534476
Commit-Queue: Mohamed Amir Yosef <mamir@chromium.org>
Reviewed-by: Mohamed Amir Yosef <mamir@chromium.org>
Cr-Commit-Position: refs/heads/master@{#826748}

third_party/blink/web_tests/TestExpectations

@@ -6271,3 +6271,6 @@ crbug.com/1127115 inspector-protocol/runtime/runtime-console-log-node-document-t
 
 # Sheriff 2020-11-06
 crbug.com/1146560 [ Win ] fast/canvas/color-space/canvas-createImageBitmap-e_srgb.html [ Failure Pass ]
+
+# Sheriff 2020-11-12
+crbug.com/1148259 [ Mac ] external/wpt/html/browsers/browsing-the-web/navigating-across-documents/javascript-url-return-value-handling-dynamic.html [ Failure ]