Revert of [debugger] expose side-effect free evaluate to inspector. (patchset #3 id:40001 of https://codereview.chromium.org/2685483002/ )

Reason for revert:
Speculative revert. Seems to block the roll:
https://codereview.chromium.org/2685933005/

Original issue's description:
> [debugger] expose side-effect free evaluate to inspector.
>
> R=jgruber@chromium.org, kozyatinskiy@chromium.org
> BUG=v8:5821
>
> Review-Url: https://codereview.chromium.org/2685483002
> Cr-Commit-Position: refs/heads/master@{#43049}
> Committed: https://chromium.googlesource.com/v8/v8/+/1a989bdeefdc679745215ae547007773edb3d29e

TBR=jgruber@chromium.org,kozyatinskiy@chromium.org,pfeldman@chromium.org,yangguo@chromium.org
# Skipping CQ checks because original CL landed less than 1 days ago.
NOPRESUBMIT=true
NOTREECHECKS=true
NOTRY=true
BUG=v8:5821

Review-Url: https://codereview.chromium.org/2687013003
Cr-Commit-Position: refs/heads/master@{#43060}