Revert "Widen timeout expectations for virtual/threaded/animations tests on Windows."
Revert "Widen timeout suppression for virtual/threaded/animations and virtual/threaded/transitions even further on Windows."

These tests started to timeout because of a chromium side change
that I failed to notice. Removing new suppressions on Windows again.

R=haraken@chromium.org
NOTRY=true
BUG=248938

Review URL: https://codereview.chromium.org/167303004

git-svn-id: svn://svn.chromium.org/blink/trunk@167505 bbb929c8-8fbe-4397-9dbb-9b2b20218538