disable virtual/omt-worker-fetch/external/wpt/fetch/api/idlharness.any.sharedworker.html

virtual/omt-worker-fetch/external/wpt/fetch/api/idlharness.any.sharedworker.html
has been failing consistently on Win7 [1] since CL [2] in build 97905 [3].

[1] https://ci.chromium.org/p/chromium/builders/ci/Win7%20Tests%20%281%29
[2] https://crrev.com/c/1966191
[3] https://ci.chromium.org/p/chromium/builders/ci/Win7%20Tests%20%281%29/97905

TBR=smcgruer@chromium.org

Bug: 1033852
Change-Id: I3a44ed58f9101c4e1990f6fee98cacc5700bc300
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/1967173
Commit-Queue: Alexander Hendrich <hendrich@chromium.org>
Reviewed-by: Alexander Hendrich <hendrich@chromium.org>
Cr-Commit-Position: refs/heads/master@{#724582}

third_party/blink/web_tests/TestExpectations

@@ -6141,3 +6141,4 @@ crbug.com/1004203 http/tests/devtools/startup/sources/debugger/script-formatter-
 
 # Sheriff 2019-12-13
 crbug.com/1032451 [ Win7 ] virtual/webrtc-wpt-plan-b/external/wpt/webrtc/idlharness.https.window.html [ Failure ]
+crbug.com/1033852 [ Win7 ] virtual/omt-worker-fetch/external/wpt/fetch/api/idlharness.any.sharedworker.html [ Failure ]