Revert of Pull define for version out into v8-version.h and separate build target (patchset #1 id:1 of https://codereview.chromium.org/2621983002/ )

Reason for revert:
Blocks roll: https://codereview.chromium.org/2633463002/

Original issue's description:
> Pull define for version out into v8-version.h and separate build target
>
> This is part of removing the dependency of the Chromium browser DLL on
> Windows on V8.
>
> R=jochen@chromium.org
> BUG=chromium:581766
>
> Review-Url: https://codereview.chromium.org/2621983002
> Cr-Commit-Position: refs/heads/master@{#42243}
> Committed: https://chromium.googlesource.com/v8/v8/+/45938454177f53fa24cfc08ad97ccbc162c3ba6d

TBR=jochen@chromium.org,machenbach@chromium.org,scottmg@chromium.org
# Skipping CQ checks because original CL landed less than 1 days ago.
NOPRESUBMIT=true
NOTREECHECKS=true
NOTRY=true
BUG=chromium:581766

Review-Url: https://codereview.chromium.org/2627713008
Cr-Commit-Position: refs/heads/master@{#42257}