disabling layout test temporarily for service worker request routing

Original PR
https://chromium-review.googlesource.com/c/devtools/devtools-frontend/+/2403841

Bug: 1137050
Change-Id: If9bc0044ad01654eb4a92f81acd28d346ab291d4
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2495786Reviewed-by: Dirk Pranke <dpranke@google.com>
Commit-Queue: Chait Pinnamaneni <cpinnamaneni@microsoft.com>
Cr-Commit-Position: refs/heads/master@{#820464}

third_party/blink/web_tests/TestExpectations

@@ -325,6 +325,7 @@ crbug.com/968791 virtual/scalefactor200/external/wpt/css/filter-effects/filters-
 
 # Service workers new newtwork button added
 crbug.com/1137050 http/tests/devtools/service-workers/service-workers-view.js [ Skip ]
+crbug.com/1137050 http/tests/devtools/service-workers/service-workers-redundant.js [ Skip ]
 
 # ==== Regressions introduced by BlinkGenPropertyTrees =====
 # Reflection / mask ordering issue