Revert of JobController 1: Remove cross reference between Request, Job, and Impl

Revert of JobController 1: Remove cross reference between Request, Job, and Impl (patchset #23 id:660001 of https://codereview.chromium.org/1941083002/ )

Reason for revert:
This CL is top 1 causing crash.

Revert this patch and re-land once we fixed the bug.

Original issue's description:
> JobController 1: Remove cross reference between Request, Job, and Impl.
>
> BUG=605398
>
> Committed: https://crrev.com/efbff200c26039dcd1ea0a4d585662629a8b9e69
> Cr-Commit-Position: refs/heads/master@{#400086}

TBR=rch@chromium.org,rdsmith@chromium.org,tbansal@chromium.org
# Not skipping CQ checks because original CL landed more than 1 days ago.
BUG=605398
Committed: https://crrev.com/3c520078a25a61ccef467e00b3906fb8a98bcc1d
Cr-Commit-Position: refs/heads/master@{#400525}

[Zhongyi Shi, 2016-06-17 21:23:39]

The CQ bit was checked by zhongyi@chromium.org

[Zhongyi Shi, 2016-06-17 21:23:40]

Created Revert of JobController 1: Remove cross reference between Request, Job,
and Impl

[commit-bot: I haz the power, 2016-06-17 21:24:22]

CQ is trying da patch. Follow status at
 https://chromium-cq-status.appspot.com/patch-status/2073293002/1

[Ryan Hamilton, 2016-06-17 21:26:00]

lgtm

[commit-bot: I haz the power, 2016-06-17 22:25:09]

Description was changed from

==========
Revert of JobController 1: Remove cross reference between Request, Job, and Impl
(patchset #23 id:660001 of https://codereview.chromium.org/1941083002/ )

Reason for revert:
This CL is top 1 causing crash. 

Revert this patch and re-land once we fixed the bug.

Original issue's description:
> JobController 1: Remove cross reference between Request, Job, and Impl.
> 
> BUG=605398
> 
> Committed: https://crrev.com/efbff200c26039dcd1ea0a4d585662629a8b9e69
> Cr-Commit-Position: refs/heads/master@{#400086}

TBR=rch@chromium.org,rdsmith@chromium.org,tbansal@chromium.org
# Not skipping CQ checks because original CL landed more than 1 days ago.
BUG=605398
==========

to

==========
Revert of JobController 1: Remove cross reference between Request, Job, and Impl
(patchset #23 id:660001 of https://codereview.chromium.org/1941083002/ )

Reason for revert:
This CL is top 1 causing crash. 

Revert this patch and re-land once we fixed the bug.

Original issue's description:
> JobController 1: Remove cross reference between Request, Job, and Impl.
> 
> BUG=605398
> 
> Committed: https://crrev.com/efbff200c26039dcd1ea0a4d585662629a8b9e69
> Cr-Commit-Position: refs/heads/master@{#400086}

TBR=rch@chromium.org,rdsmith@chromium.org,tbansal@chromium.org
# Not skipping CQ checks because original CL landed more than 1 days ago.
BUG=605398
==========

[commit-bot: I haz the power, 2016-06-17 22:25:10]

Committed patchset #1 (id:1)

[commit-bot: I haz the power, 2016-06-17 22:26:49]

Description was changed from

==========
Revert of JobController 1: Remove cross reference between Request, Job, and Impl
(patchset #23 id:660001 of https://codereview.chromium.org/1941083002/ )

Reason for revert:
This CL is top 1 causing crash. 

Revert this patch and re-land once we fixed the bug.

Original issue's description:
> JobController 1: Remove cross reference between Request, Job, and Impl.
> 
> BUG=605398
> 
> Committed: https://crrev.com/efbff200c26039dcd1ea0a4d585662629a8b9e69
> Cr-Commit-Position: refs/heads/master@{#400086}

TBR=rch@chromium.org,rdsmith@chromium.org,tbansal@chromium.org
# Not skipping CQ checks because original CL landed more than 1 days ago.
BUG=605398
==========

to

==========
Revert of JobController 1: Remove cross reference between Request, Job, and Impl
(patchset #23 id:660001 of https://codereview.chromium.org/1941083002/ )

Reason for revert:
This CL is top 1 causing crash.

Revert this patch and re-land once we fixed the bug.

Original issue's description:
> JobController 1: Remove cross reference between Request, Job, and Impl.
>
> BUG=605398
>
> Committed: https://crrev.com/efbff200c26039dcd1ea0a4d585662629a8b9e69
> Cr-Commit-Position: refs/heads/master@{#400086}

TBR=rch@chromium.org,rdsmith@chromium.org,tbansal@chromium.org
# Not skipping CQ checks because original CL landed more than 1 days ago.
BUG=605398

Committed: https://crrev.com/3c520078a25a61ccef467e00b3906fb8a98bcc1d
Cr-Commit-Position: refs/heads/master@{#400525}
==========

[commit-bot: I haz the power, 2016-06-17 22:26:51]

Patchset 1 (id:??) landed as
https://crrev.com/3c520078a25a61ccef467e00b3906fb8a98bcc1d
Cr-Commit-Position: refs/heads/master@{#400525}