Reland of Add crash instrumentation for crbug.com/621147 (patchset #1 id:1 of https://codereview.chromium.org/2118493002/ )

Reason for revert:
By request from ishell, plan is to leave this in master for awhile longer

Original issue's description:
> Revert of Add crash instrumentation for crbug.com/621147 (patchset #5 id:80001 of https://codereview.chromium.org/2100313002/ )
>
> Reason for revert:
> Instrumentation not needed on master branch
>
> Original issue's description:
> > Add crash instrumentation for crbug.com/621147
> >
> > BUG=chromium:621147
> > LOG=N
> > R=ishell@chromium.org,cbruni@chromium.org
> >
> > Committed: https://crrev.com/5ff508a82299f20a0d9828cf73072a4f4772fab8
> > Cr-Commit-Position: refs/heads/master@{#37328}
>
> TBR=verwaest@chromium.org,cbruni@chromium.org,ishell@chromium.org,mlippautz@chromium.org
> # Not skipping CQ checks because original CL landed more than 1 days ago.
> BUG=chromium:621147, chromium:624764
>
> Committed: https://crrev.com/b324850900e531ccee03f1712333f13dfcf15427
> Cr-Commit-Position: refs/heads/master@{#37456}

TBR=verwaest@chromium.org,cbruni@chromium.org,ishell@chromium.org,mlippautz@chromium.org
# Skipping CQ checks because original CL landed less than 1 days ago.
NOPRESUBMIT=true
NOTREECHECKS=true
NOTRY=true
BUG=chromium:621147, chromium:624764

Review-Url: https://codereview.chromium.org/2114743002
Cr-Commit-Position: refs/heads/master@{#37458}