Revert of Revert of Revert of Turn on job-based recompilation

Revert of Revert of Revert of Turn on job-based recompilation (patchset #1 id:1 of https://codereview.chromium.org/840023002/)

Reason for revert:
still doesn't work

Original issue's description:
> Revert of Revert of Turn on job-based recompilation (patchset #1 id:1 of https://codereview.chromium.org/791033007/)
>
> Reason for revert:
> attempt reland after landing a fix
>
> Original issue's description:
> > Revert of Turn on job-based recompilation (patchset #2 id:20001 of https://codereview.chromium.org/832183004/)
> >
> > Reason for revert:
> > revert
> >
> > Original issue's description:
> > > Turn on job-based recompilation
> > >
> > > BUG=v8:3608
> > > LOG=y
> > > R=yangguo@chromium.org
> > >
> > > Committed: https://crrev.com/715552409b4a08504301cf1ad4cb2e45a815f01b
> > > Cr-Commit-Position: refs/heads/master@{#25972}
> >
> > TBR=yangguo@chromium.org
> > NOTREECHECKS=true
> > NOTRY=true
> > BUG=v8:3608
> >
> > Committed: https://crrev.com/28a5a4865183769cbed9d42ad3fdc1b1d8bae3a3
> > Cr-Commit-Position: refs/heads/master@{#25975}
>
> TBR=yangguo@chromium.org
> NOTREECHECKS=true
> NOTRY=true
> BUG=v8:3608
>
> Committed: https://crrev.com/b4bc9c1a3a7d03dee0b3dd6460414085f79cd36e
> Cr-Commit-Position: refs/heads/master@{#25994}

TBR=yangguo@chromium.org
NOTREECHECKS=true
NOTRY=true
BUG=v8:3608
Committed: https://crrev.com/33c81549fb27ea6e23305eb73389a7eac81153a6
Cr-Commit-Position: refs/heads/master@{#25998}

[jochen (gone - plz use gerrit), 2015-01-08 14:30:08]

Created Revert of Revert of Revert of Turn on job-based recompilation

[commit-bot: I haz the power, 2015-01-08 14:31:10]

CQ is trying da patch. Follow status at
 https://chromium-cq-status.appspot.com/patch-status/832103003/1

[commit-bot: I haz the power, 2015-01-08 14:31:21]

Committed patchset #1 (id:1)

[Yang, 2015-01-08 14:31:32]

On 2015/01/08 14:30:08, jochen (slow) wrote:
> Created Revert of Revert of Revert of Turn on job-based recompilation

lgtm. But please start a fresh CL for reland later instead of a revert^4 :)

[commit-bot: I haz the power, 2015-01-08 14:31:35]

Patchset 1 (id:??) landed as
https://crrev.com/33c81549fb27ea6e23305eb73389a7eac81153a6
Cr-Commit-Position: refs/heads/master@{#25998}