Remove some skipped crypto layout tests.

These were added to the skip list as part of a revert (r171848), however they now pass with or without the code generator changes.

BUG=362992
TBR=yhirano

Review URL: https://codereview.chromium.org/245063004

git-svn-id: svn://svn.chromium.org/blink/trunk@172075 bbb929c8-8fbe-4397-9dbb-9b2b20218538