Add more virtual tests for off-main-thread-fetch

BUG=443374

Review-Url: https://codereview.chromium.org/2882383002
Cr-Commit-Position: refs/heads/master@{#472047}
diff --git a/third_party/WebKit/LayoutTests/NeverFixTests b/third_party/WebKit/LayoutTests/NeverFixTests
index c6e839b..2ba23708 100644
--- a/third_party/WebKit/LayoutTests/NeverFixTests
+++ b/third_party/WebKit/LayoutTests/NeverFixTests
@@ -172,6 +172,7 @@
 # would let us differentiate test_shell and WebKit DumpTreeNode.
 crbug.com/7482 [ Win Mac ] http/tests/misc/timer-vs-loading.html [ WontFix ]
 crbug.com/7482 [ Win Mac ] virtual/mojo-loading/http/tests/misc/timer-vs-loading.html [ WontFix ]
+crbug.com/7482 [ Win Mac ] virtual/off-main-thread-fetch/http/tests/misc/timer-vs-loading.html [ WontFix ]
 
 # On Linux bold emoji are already supported.
 crbug.com/551843 [ Linux ] fast/text/fallback-traits-fixup.html [ WontFix ]
@@ -618,4 +619,3 @@
 #external/wpt/encrypted-media/idlharness.html [ WontFix ]
 
 [ Win7 Debug ] virtual/disable-spinvalidation/compositing/perpendicular-layer-sorting.html [ WontFix ]
-