Revert "Fix sandbox::PolicyBase leak"

Revert "Fix sandbox::PolicyBase leak"

This reverts commit b6a4ff86c730756a73d63cc882ef818fb7818a53
because it breaks Chrome when running as a published app on
Windows Terminal Services or Citrix XenApp.

Original issue's description:
> Fix sandbox::PolicyBase leak
>
> StartSandboxedProcess was missing a Release call, so this was always
> leaking. Use scoped_refptr instead to fix that and prevent it from
> happening in the future.
> TBR=piman@chromium.org
> CQ_INCLUDE_TRYBOTS=master.tryserver.chromium.win:win10_chromium_x64_rel_ng
>
> Committed: https://crrev.com/b6a4ff86c730756a73d63cc882ef818fb7818a53
> Cr-Commit-Position: refs/heads/master@{#417313}

BUG=659026
TBR=wfh@chromium.org,cpu@chromium.org,jbauman@chromium.org
CQ_INCLUDE_TRYBOTS=master.tryserver.chromium.win:win10_chromium_x64_rel_ng

Review-Url: https://codereview.chromium.org/2456573002
Cr-Commit-Position: refs/heads/master@{#427808}
(cherry picked from commit 2bfe4d60b683f05eb7fcb96f9a65d8279923f13f)

Committed: https://chromium.googlesource.com/chromium/src/+/cfc155174ad04bc706b8b2a7a883583bdc219e9c

[pastarmovj, 2016-10-27 16:12:07]

Description was changed from

==========
Revert "Fix sandbox::PolicyBase leak"

This reverts commit b6a4ff86c730756a73d63cc882ef818fb7818a53
because it breaks Chrome when running as a published app on
Windows Terminal Services or Citrix XenApp.

Original issue's description:
> Fix sandbox::PolicyBase leak
>
> StartSandboxedProcess was missing a Release call, so this was always
> leaking. Use scoped_refptr instead to fix that and prevent it from
> happening in the future.
> TBR=piman@chromium.org
> CQ_INCLUDE_TRYBOTS=master.tryserver.chromium.win:win10_chromium_x64_rel_ng
>
> Committed: https://crrev.com/b6a4ff86c730756a73d63cc882ef818fb7818a53
> Cr-Commit-Position: refs/heads/master@{#417313}

BUG=659026
TBR=wfh@chromium.org,cpu@chromium.org,jbauman@chromium.org
CQ_INCLUDE_TRYBOTS=master.tryserver.chromium.win:win10_chromium_x64_rel_ng

Review-Url: https://codereview.chromium.org/2456573002
Cr-Commit-Position: refs/heads/master@{#427808}
(cherry picked from commit 2bfe4d60b683f05eb7fcb96f9a65d8279923f13f)
==========

to

==========
Revert "Fix sandbox::PolicyBase leak"

This reverts commit b6a4ff86c730756a73d63cc882ef818fb7818a53
because it breaks Chrome when running as a published app on
Windows Terminal Services or Citrix XenApp.

Original issue's description:
> Fix sandbox::PolicyBase leak
>
> StartSandboxedProcess was missing a Release call, so this was always
> leaking. Use scoped_refptr instead to fix that and prevent it from
> happening in the future.
> TBR=piman@chromium.org
> CQ_INCLUDE_TRYBOTS=master.tryserver.chromium.win:win10_chromium_x64_rel_ng
>
> Committed: https://crrev.com/b6a4ff86c730756a73d63cc882ef818fb7818a53
> Cr-Commit-Position: refs/heads/master@{#417313}

BUG=659026
TBR=wfh@chromium.org,cpu@chromium.org,jbauman@chromium.org
CQ_INCLUDE_TRYBOTS=master.tryserver.chromium.win:win10_chromium_x64_rel_ng

Review-Url: https://codereview.chromium.org/2456573002
Cr-Commit-Position: refs/heads/master@{#427808}
(cherry picked from commit 2bfe4d60b683f05eb7fcb96f9a65d8279923f13f)

Committed:
https://chromium.googlesource.com/chromium/src/+/cfc155174ad04bc706b8b2a7a883...
==========

[pastarmovj, 2016-10-27 16:12:12]

Committed patchset #1 (id:1) manually as
cfc155174ad04bc706b8b2a7a883583bdc219e9c.