Revert 165189 "Rendering text-justify:distribute for 8 bit chara..."

Cause memory corruption bugs on ClusterFuzz.

> Rendering text-justify:distribute for 8 bit characters.
> 
> text-justify:distribute provides the ability to justify a line as inter-character level.
> This patch takes care of only 8 bit characters.
> 
> BUG=248894
> 
> Review URL: https://codereview.chromium.org/54743004

TBR=dw.im@samsung.com

Review URL: https://codereview.chromium.org/146503002

git-svn-id: svn://svn.chromium.org/blink/trunk@165707 bbb929c8-8fbe-4397-9dbb-9b2b20218538