Skip a flaky test on SwANGLE. The test was already marked flaky on Windows. Mark it TIMEOUT everywhere since likely the root causes are the same. KHR-GLES31.core.arrays_of_arrays.SizedDeclarationsPrimitive Bug: angleproject:5755 Change-Id: Ief208a5a2cb533e5ba4b88ef65e82a2a14dcf0b3 Reviewed-on: https://chromium-review.googlesource.com/c/angle/angle/+/3100585 Reviewed-by: Jamie Madill <jmadill@chromium.org> Reviewed-by: Yuly Novikov <ynovikov@chromium.org> Commit-Queue: Jamie Madill <jmadill@chromium.org>