Reland of [ic] Don't pollute per-map code cache with CompareIC stubs. (patchset #1 id:1 of https://codereview.chromium.org/2055793002/ )

Reason for revert:
Not the cause...

Original issue's description:
> Revert of [ic] Don't pollute per-map code cache with CompareIC stubs. (patchset #1 id:20001 of https://codereview.chromium.org/2053583002/ )
>
> Reason for revert:
> [Sheriff] Speculative revert. Tail call test timing out:
> https://build.chromium.org/p/client.v8/builders/V8%20Linux64%20TSAN/builds/10014
>
> Original issue's description:
> > [ic] Don't pollute per-map code cache with CompareIC stubs.
> >
> > Given that
> > 1) because of code flags mismatch we are not able to fetch any CompareIC stub that was put into the cache (we put MONOMORPHIC stubs but query only UNINITIALIZED ones),
> > 2) it was already broken for a couple of years,
> > 3) we will not need to cache any stub once CompareIC becomes vector-based.
> >
> > Committed: https://crrev.com/172ddf4250e5c4b7510ce352631fb9f8eb291940
> > Cr-Commit-Position: refs/heads/master@{#36854}
>
> TBR=verwaest@chromium.org,jkummerow@chromium.org,ishell@chromium.org
> # Skipping CQ checks because original CL landed less than 1 days ago.
> NOPRESUBMIT=true
> NOTREECHECKS=true
> NOTRY=true
>
> Committed: https://crrev.com/1d2ee8fd10adbfa5d213462c46181fa1ca899a61
> Cr-Commit-Position: refs/heads/master@{#36856}

TBR=verwaest@chromium.org,jkummerow@chromium.org,ishell@chromium.org
# Skipping CQ checks because original CL landed less than 1 days ago.
NOPRESUBMIT=true
NOTREECHECKS=true
NOTRY=true

Review-Url: https://codereview.chromium.org/2051823002
Cr-Commit-Position: refs/heads/master@{#36857}