Revert of Debugger: correctly redirect eval code. (patchset #2 id:20001 of https...

Revert of Debugger: correctly redirect eval code. (patchset #2 id:20001 of https://codereview.chromium.org/1258583002/)

Reason for revert:
Causes hang: http://build.chromium.org/p/client.v8/builders/V8%20Linux%20-%20arm%20-%20sim%20-%20novfp3/builds/1446

Original issue's description:
> Debugger: correctly redirect eval code.
>
> This also allows us to not always compile for debugging when debug is active.
>
> Committed: https://crrev.com/0cae607ff33725e868a217556a88ac4478774210
> Cr-Commit-Position: refs/heads/master@{#29848}

TBR=mvstanton@chromium.org
NOPRESUBMIT=true
NOTREECHECKS=true
NOTRY=true

Review URL: https://codereview.chromium.org/1261603002

Cr-Commit-Position: refs/heads/master@{#29862}