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/955723002/)

Reason for revert:
Breaks Octane on Arm64 running on Chrome.

BUG=464538
Original issue's description:
> Revert of Revert of Turn on job based recompilation (patchset #1 id:1 of https://codereview.chromium.org/937263004/)
>
> Reason for revert:
> reland
>
> Original issue's description:
> > Revert of Turn on job based recompilation (patchset #1 id:1 of https://codereview.chromium.org/935243003/)
> >
> > Reason for revert:
> > waterfall disagrees
> >
> > Original issue's description:
> > > Turn on job based recompilation
> > >
> > > BUG=v8:3608
> > > R=yangguo@chromium.org
> > > LOG=y
> > >
> > > Committed: https://crrev.com/4ae82f64b09cdc0182cee3a5cc619a9117ac5fbc
> > > Cr-Commit-Position: refs/heads/master@{#26826}
> >
> > TBR=yangguo@chromium.org
> > NOPRESUBMIT=true
> > NOTREECHECKS=true
> > NOTRY=true
> > BUG=v8:3608
> >
> > Committed: https://crrev.com/35cc692aecdea54fb07479b8d7b71059851e07e8
> > Cr-Commit-Position: refs/heads/master@{#26827}
>
> TBR=yangguo@chromium.org
> NOPRESUBMIT=true
> NOTREECHECKS=true
> NOTRY=true
> BUG=v8:3608
>
> Committed: https://crrev.com/3735a0851a9e2726f8b50a46a3bc770992328264
> Cr-Commit-Position: refs/heads/master@{#26829}

TBR=yangguo@chromium.org,jochen@chromium.org
NOPRESUBMIT=true
NOTREECHECKS=true
NOTRY=true
BUG=v8:3608
Committed: https://crrev.com/087c8298a0a37561702e502f07af03c9a6949d23
Cr-Commit-Position: refs/heads/master@{#27052}

[rmcilroy, 2015-03-06 18:23:20]

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

[commit-bot: I haz the power, 2015-03-06 18:24:21]

CQ is trying da patch. Follow status at
 https://chromium-cq-status.appspot.com/patch-status/984463003/1

[commit-bot: I haz the power, 2015-03-06 18:24:34]

Committed patchset #1 (id:1)

[commit-bot: I haz the power, 2015-03-06 18:24:51]

Patchset 1 (id:??) landed as
https://crrev.com/087c8298a0a37561702e502f07af03c9a6949d23
Cr-Commit-Position: refs/heads/master@{#27052}