disable http/tests/devtools/elements/styles-2/force-pseudo-state.js

NOTRY=true
TBR=szuend@chromium.org

Bug: 1060270
Change-Id: Ic7d66dbd821aa57a4058a84635ed0ddba919d127
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2096996Reviewed-by: Joshua Pawlicki <waffles@chromium.org>
Commit-Queue: Joshua Pawlicki <waffles@chromium.org>
Cr-Commit-Position: refs/heads/master@{#748782}

third_party/blink/web_tests/TestExpectations

@@ -7039,3 +7039,6 @@ crbug.com/1060175 [ Win ] wpt_internal/storage/estimate-usage-details-filesystem
 crbug.com/1060175 [ Win ] wpt_internal/storage/estimate-usage-details-filesystem.https.tentative.any.worker.html [ Pass Failure ]
 crbug.com/1060175 [ Win ] wpt_internal/virtual-scroller/large-child-comment.html [ Pass Failure ]
 crbug.com/1060175 [ Win ] wpt_internal/webxr/xr_view_projection_detached.https.html [ Pass Failure ]
+
+# Note: This is disabled on other platforms already.
+crbug.com/1060270 [ Mac ] http/tests/devtools/elements/styles-2/force-pseudo-state.js [ Failure ]