Reland of Mark layout test NeedsRebaseline

My patch ( https://crrev.com/2415873002 ) overwrote a patch
( https://crrev.com/2428633003 ) by mistake, so this patch relands it.

Original issue's description:
> V8 change has landed, regenerate expected output now.
>
> V8 CL: https://codereview.chromium.org/2415073003.
> Set NeedsManualRebaseline in https://codereview.chromium.org/2423113002.
>
> BUG=656622
> R=jochen@chromium.org, kozyatinskiy@chromium.org
>
> Review-Url: https://chromiumcodereview.appspot.com/2428633003
> Cr-Commit-Position: refs/heads/master@{#426193}

BUG=656622
NOTRY=true

Review-Url: https://chromiumcodereview.appspot.com/2443513002
Cr-Commit-Position: refs/heads/master@{#426746}
1 file changed