Update TestExpectation to add Timeout to a flaky test

The test is currently linked to a general purpose bug which has been
marked as wont fix. This patch links it to a new bug to track the fix.

TBR=aaronhk@chromium.org

Bug: 1045346
Change-Id: Ib15d2f362b1c39e2e635a609dad922095b1088ff
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2026108Reviewed-by: Yi Gu <yigu@chromium.org>
Commit-Queue: Yi Gu <yigu@chromium.org>
Cr-Commit-Position: refs/heads/master@{#736108}

third_party/blink/web_tests/TestExpectations

@@ -4262,9 +4262,6 @@ crbug.com/709227 external/wpt/offscreen-canvas/the-offscreen-canvas/size.attribu
 crbug.com/709227 external/wpt/offscreen-canvas/the-offscreen-canvas/size.attributes.parse.percent.worker.html [ Failure ]
 crbug.com/709227 external/wpt/offscreen-canvas/the-offscreen-canvas/size.attributes.parse.trailingjunk.worker.html [ Failure ]
 
-# Crashes
-crbug.com/709227 external/wpt/offscreen-canvas/fill-and-stroke-styles/2d.pattern.basic.nocontext.worker.html [ Crash Pass ]
-
 # ====== Tests from enabling .any.js/.worker.js tests end here ========
 
 crbug.com/789139 http/tests/devtools/sources/debugger/live-edit-no-reveal.js [ Failure Pass Timeout Crash ]
@@ -6458,3 +6455,4 @@ crbug.com/1042848 virtual/feature-policy-permissions/external/wpt/mediacapture-s
 crbug.com/1046440 fast/loader/submit-form-while-parsing-2.html [ Pass Failure ]
 crbug.com/1041851 [ Mac ] external/wpt/bluetooth/idl/idlharness.tentative.https.window.html [ Pass Timeout ]
 crbug.com/1041851 [ Win10 ] external/wpt/bluetooth/idl/idlharness.tentative.https.window.html [ Pass Timeout ]
+crbug.com/1045346 external/wpt/offscreen-canvas/fill-and-stroke-styles/2d.pattern.basic.nocontext.worker.html [ Crash Pass Timeout ]

third_party/blink/web_tests/WPTOverrideExpectations

@@ -1090,5 +1090,5 @@ external/wpt/fetch/cross-origin-resource-policy/fetch.https.any.html [ Pass Fail
 external/wpt/fetch/cross-origin-resource-policy/fetch.https.any.serviceworker.html [ Pass Failure ]
 external/wpt/fetch/cross-origin-resource-policy/fetch.https.any.sharedworker.html [ Pass Failure ]
 external/wpt/fetch/cross-origin-resource-policy/fetch.https.any.worker.html [ Pass Failure ]
-external/wpt/offscreen-canvas/fill-and-stroke-styles/2d.pattern.basic.nocontext.worker.html [ Pass Crash Failure ]
+external/wpt/offscreen-canvas/fill-and-stroke-styles/2d.pattern.basic.nocontext.worker.html [ Pass Crash Failure Timeout ]
 # ---- End tests differing between CQ and Waterfall