Re-enable foreign-fetch-cors layout test.

third_party/WebKit/LayoutTests/TestExpectations

Index: third_party/WebKit/LayoutTests/TestExpectations
diff --git a/third_party/WebKit/LayoutTests/TestExpectations b/third_party/WebKit/LayoutTests/TestExpectations
index f65cf267e6c4a5604d087ff78c51d18ba044a26b..cbd6a9bb7798239c105e667de4892899755dbaa4 100644
--- a/third_party/WebKit/LayoutTests/TestExpectations
+++ b/third_party/WebKit/LayoutTests/TestExpectations
@@ -918,10 +918,6 @@ crbug.com/480769 http/tests/inspector/service-workers/service-workers-redundant.
 
 crbug.com/569901 [ Debug ] http/tests/serviceworker/navigation-redirect.html [ Pass Failure ]
 
-crbug.com/640947 [ Win ] http/tests/serviceworker/foreign-fetch-cors.html [ Pass Failure ]
-crbug.com/640947 [ Win ] virtual/disable-mojo-service-worker/http/tests/serviceworker/foreign-fetch-cors.html [ Pass Failure ]
-crbug.com/664144 [ Win Debug ] virtual/service-worker-navigation-preload/http/tests/serviceworker/foreign-fetch-cors.html [ Pass Failure Timeout ]
-
 crbug.com/599670 [ Win Linux ] http/tests/inspector/resource-parameters-ipv6.html [ Failure Pass ]
 
 crbug.com/472330 fast/borders/border-image-outset-split-inline-vertical-lr.html [ Failure ]