Revert of Rebaseline fast/js/const.html due to v8 roll to 3.26.5 (https://codereview.chromium.org/224793005/)

Reason for revert:
V8 got rolled out.

Original issue's description:
> Rebaseline fast/js/const.html due to v8 roll to 3.26.5
> 
> TBR=
> 
> Committed: https://src.chromium.org/viewvc/blink?view=rev&revision=170818

TBR=nick@chromium.org
NOTREECHECKS=true
NOTRY=true

Review URL: https://codereview.chromium.org/225253002

git-svn-id: svn://svn.chromium.org/blink/trunk@170820 bbb929c8-8fbe-4397-9dbb-9b2b20218538