Update expectations for threaded animation/transition tests based on current
flakiness dashboard results.  Also alphabetizes the tests.

BUG=248938
TEST=none
TBR=aklein

Review URL: https://codereview.chromium.org/179873010

git-svn-id: svn://svn.chromium.org/blink/trunk@167946 bbb929c8-8fbe-4397-9dbb-9b2b20218538