DevTools: reenable tests

TBR=dgozman@chromium.org

Bug: chromium:854474
Change-Id: Iae615d06e1c6fe207a889f989df5a396aed72073
Reviewed-on: https://chromium-review.googlesource.com/c/1255574Reviewed-by: Aleksey Kozyatinskiy <kozyatinskiy@chromium.org>
Commit-Queue: Aleksey Kozyatinskiy <kozyatinskiy@chromium.org>
Cr-Commit-Position: refs/heads/master@{#595926}

third_party/WebKit/LayoutTests/TestExpectations

@@ -2776,11 +2776,6 @@ crbug.com/800898 external/wpt/FileAPI/url/url-with-xhr.any.worker.html [ Pass Fa
 crbug.com/800898 external/wpt/FileAPI/url/url-in-tags-revoke.window.html [ Timeout ]
 crbug.com/800898 external/wpt/workers/worker-from-blob-url.window.html [ Timeout ]
 
-crbug.com/854474 external/wpt/console/console-label-conversion.any.html [ Skip ]
-crbug.com/854474 external/wpt/console/console-label-conversion.any.worker.html [ Skip ]
-crbug.com/854474 external/wpt/console/idlharness.any.html [ Skip ]
-crbug.com/854474 external/wpt/console/idlharness.any.worker.html [ Skip ]
-
 crbug.com/849737 virtual/mojo-blob-urls/external/wpt/FileAPI/url/sandboxed-iframe.html [ Pass Timeout ]
 crbug.com/849737 virtual/mojo-blob-urls/external/wpt/FileAPI/url/url-format.any.html [ Pass Timeout ]
 crbug.com/849737 virtual/mojo-blob-urls/external/wpt/FileAPI/url/url-format.any.worker.html [ Pass Timeout ]