Revert of Change assert to release assert for WTF::double_conversion::Vector to prevent OOB memory access. (patchset #2 id:20001 of https://codereview.chromium.org/1677363002/ )
Revert of Change assert to release assert for WTF::double_conversion::Vector to prevent OOB memory access. (patchset #2 id:20001 of https://codereview.chromium.org/1677363002/ )

Reason for revert:
Perf failures. Speculative revert to see if it fixes.

BUG=586581,574802

Original issue's description:
> Change assert to release assert for WTF::double_conversion::Vector to prevent OOB memory access.
>
> R=inferno@chromium.org, mbarbella@chromium.org, ochang@chromium.org, tkent@chromium.org
> BUG=574802
>
> Committed: https://crrev.com/ad618c3357e189fb685ea88fe4b8b25ac34f2c75
> Cr-Commit-Position: refs/heads/master@{#374424}

TBR=mbarbella@chromium.org,ochang@chromium.org,tkent@chromium.org,mmoroz@chromium.org
# Not skipping CQ checks because original CL landed more than 1 days ago.
BUG=574802

Review URL: https://codereview.chromium.org/1694093002

Cr-Commit-Position: 972c6d2dc6dd5efdad1377c0d224e03eb8f276f7@{#375389}

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