Reland of 🌈 Upstream some code related to PolicyAuditing.

Reland of 🌈 Upstream some code related to PolicyAuditing. (patchset #1 id:1 of https://codereview.chromium.org/1937473002/ )

Reason for revert:
Undo revert of expected break.

Original issue's description:
> Revert of 🌈 Upstream some code related to PolicyAuditing. (patchset #6 id:100001 of https://codereview.chromium.org/1930963002/ )
>
> Reason for revert:
> Causes compile failure on clang-clankium-tot-builder.
>
> Original issue's description:
> > Upstream some code related to PolicyAuditing.
> >
> > Provides basic mapping from security failure states to an enum for consumption
> > by auditors.
> > BUG=607207
> > TBR=thestig
>
> TBR=bauerb@chromium.org,yfriedman@chromium.org
> # Skipping CQ checks because original CL landed less than 1 days ago.
> NOPRESUBMIT=true
> NOTREECHECKS=true
> NOTRY=true
> BUG=607207
TBR=bauerb@chromium.org,yfriedman@chromium.org
# Skipping CQ checks because original CL landed less than 1 days ago.
NOPRESUBMIT=true
NOTREECHECKS=true
NOTRY=true
BUG=607207
Committed: https://crrev.com/a29297c2ec403ece53f70859d3461ee8084605ac
Cr-Commit-Position: refs/heads/master@{#390677}

[mdjones, 2016-04-29 16:59:19]

Created Reland of 🌈 Upstream some code related to PolicyAuditing.

[commit-bot: I haz the power, 2016-04-29 16:59:34]

CQ is trying da patch. Follow status at
 https://chromium-cq-status.appspot.com/patch-status/1933813002/1
View timeline at
 https://chromium-cq-status.appspot.com/patch-timeline/1933813002/1

[commit-bot: I haz the power, 2016-04-29 17:00:08]

Committed patchset #1 (id:1)

[commit-bot: I haz the power, 2016-04-30 17:26:34]

Patchset 1 (id:??) landed as
https://crrev.com/a29297c2ec403ece53f70859d3461ee8084605ac
Cr-Commit-Position: refs/heads/master@{#390677}

[commit-bot: I haz the power, 2016-04-30 18:01:07]

Description was changed from

==========
Reland of 🌈 Upstream some code related to PolicyAuditing. (patchset #1 id:1 of
https://codereview.chromium.org/1937473002/ )

Reason for revert:
Undo revert of expected break.

Original issue's description:
> Revert of 🌈 Upstream some code related to PolicyAuditing. (patchset #6
id:100001 of https://codereview.chromium.org/1930963002/ )
> 
> Reason for revert:
> Causes compile failure on clang-clankium-tot-builder.
> 
> Original issue's description:
> > Upstream some code related to PolicyAuditing.
> > 
> > Provides basic mapping from security failure states to an enum for
consumption
> > by auditors.
> > BUG=607207
> > TBR=thestig
> 
> TBR=bauerb@chromium.org,yfriedman@chromium.org
> # Skipping CQ checks because original CL landed less than 1 days ago.
> NOPRESUBMIT=true
> NOTREECHECKS=true
> NOTRY=true
> BUG=607207

TBR=bauerb@chromium.org,yfriedman@chromium.org
# Skipping CQ checks because original CL landed less than 1 days ago.
NOPRESUBMIT=true
NOTREECHECKS=true
NOTRY=true
BUG=607207
==========

to

==========
Reland of 🌈 Upstream some code related to PolicyAuditing. (patchset #1 id:1 of
https://codereview.chromium.org/1937473002/ )

Reason for revert:
Undo revert of expected break.

Original issue's description:
> Revert of 🌈 Upstream some code related to PolicyAuditing. (patchset #6
id:100001 of https://codereview.chromium.org/1930963002/ )
>
> Reason for revert:
> Causes compile failure on clang-clankium-tot-builder.
>
> Original issue's description:
> > Upstream some code related to PolicyAuditing.
> >
> > Provides basic mapping from security failure states to an enum for
consumption
> > by auditors.
> > BUG=607207
> > TBR=thestig
>
> TBR=bauerb@chromium.org,yfriedman@chromium.org
> # Skipping CQ checks because original CL landed less than 1 days ago.
> NOPRESUBMIT=true
> NOTREECHECKS=true
> NOTRY=true
> BUG=607207

TBR=bauerb@chromium.org,yfriedman@chromium.org
# Skipping CQ checks because original CL landed less than 1 days ago.
NOPRESUBMIT=true
NOTREECHECKS=true
NOTRY=true
BUG=607207

Committed: https://crrev.com/a29297c2ec403ece53f70859d3461ee8084605ac
Cr-Commit-Position: refs/heads/master@{#390677}
==========