Reland of Don't IAT patch SetUnhandledExceptionFilter when ASan is active (patchset #1 id:1 of https://codereview.chromium.org/2225453002/ )

Reason for revert:
This patch didn't impact Crashpad.

Original issue's description:
> Revert of Don't IAT patch SetUnhandledExceptionFilter when ASan is active (patchset #1 id:1 of https://codereview.chromium.org/2220583002/ )
>
> Reason for revert:
> This causes crashpad to emit "haven't called UseHandler()" errors later.
>
> Original issue's description:
> > Don't IAT patch SetUnhandledExceptionFilter when ASan is active
> >
> > ASan installs its own exception filter that ClusterFuzz needs to see.
> >
> > [email protected],[email protected]
> > BUG=626373
> >
> > Committed: https://crrev.com/3894e46c8c2702e12d2ddec12f186d7c1cf5c412
> > Cr-Commit-Position: refs/heads/master@{#410077}
>
> [email protected],[email protected]
> # Skipping CQ checks because original CL landed less than 1 days ago.
> NOPRESUBMIT=true
> NOTREECHECKS=true
> NOTRY=true
> BUG=626373
>
> Committed: https://crrev.com/07928da2532a9a7d1149d0878d0931dd209f0d3c
> Cr-Commit-Position: refs/heads/master@{#410106}

[email protected],[email protected],[email protected],[email protected],[email protected]
# Skipping CQ checks because original CL landed less than 1 days ago.
NOPRESUBMIT=true
NOTREECHECKS=true
NOTRY=true
BUG=626373

Review-Url: https://codereview.chromium.org/2217833004
Cr-Commit-Position: refs/heads/master@{#410232}
1 file changed