Revert of Blacklist rooksbas.dll in sandboxed processes (patchset #1 id:1 of https://codereview.chromium.org/2004573003/ )

Reason for revert:
This causes full browser hangs when the Trusteer Rapport product is enabled. We probably need to also blacklist dlls from the browser process.

Original issue's description:
> Blacklist rooksbas.dll in sandboxed processes
>
> This is a source of many renderer hangs. See bug for more details.
>
> BUG=609262
>
> Committed: https://crrev.com/9a3648a17691625a13ee8acdb798813280193fb3
> Cr-Commit-Position: refs/heads/master@{#395377}

TBR=scottmg@chromium.org,jschuh@chromium.org,wfh@chromium.org,csharp@chromium.org,taviso@google.com,avi@chromium.org
# Skipping CQ checks because original CL landed less than 1 days ago.
NOPRESUBMIT=true
NOTREECHECKS=true
NOTRY=true
BUG=609262

Review-Url: https://codereview.chromium.org/2003373003
Cr-Commit-Position: refs/heads/master@{#395635}
1 file changed