Revert of Disallow non-namespaced use of base::Version.

Revert of Disallow non-namespaced use of base::Version. (patchset #2 id:20001 of https://codereview.chromium.org/2290173006/ )

Reason for revert:
Breaks Google Chrome Linux x64 builder, see http://crbug.com/639416#c16

Original issue's description:
> Disallow non-namespaced use of base::Version.
>
> This is a reland of
> https://crrev.com/0de2231894d4289190b8661ae40f9a6cc29fc910
>
> BUG=639416
>
> Committed: https://crrev.com/bc8e5f797c9fac1708ab7b27da4d96ec274c6ca0
> Cr-Commit-Position: refs/heads/master@{#415940}

TBR=thakis@chromium.org,pwnall@chromium.org
# Skipping CQ checks because original CL landed less than 1 days ago.
NOPRESUBMIT=true
NOTREECHECKS=true
NOTRY=true
BUG=639416
Committed: https://crrev.com/eae359bdbd66abae7461dcb12e5026b4dfc8e7ea
Cr-Commit-Position: refs/heads/master@{#415946}

[battre, 2016-09-01 14:21:53]

The CQ bit was checked by battre@chromium.org

[battre, 2016-09-01 14:21:54]

Created Revert of Disallow non-namespaced use of base::Version.

[commit-bot: I haz the power, 2016-09-01 14:22:14]

CQ is trying da patch. Follow status at
 
https://chromium-cq-status.appspot.com/v2/patch-status/codereview.chromium.or...

[commit-bot: I haz the power, 2016-09-01 14:23:03]

Committed patchset #1 (id:1)

[commit-bot: I haz the power, 2016-09-01 14:24:23]

Description was changed from

==========
Revert of Disallow non-namespaced use of base::Version. (patchset #2 id:20001 of
https://codereview.chromium.org/2290173006/ )

Reason for revert:
Breaks Google Chrome Linux x64 builder, see http://crbug.com/639416#c16

Original issue's description:
> Disallow non-namespaced use of base::Version.
> 
> This is a reland of
> https://crrev.com/0de2231894d4289190b8661ae40f9a6cc29fc910
> 
> BUG=639416
> 
> Committed: https://crrev.com/bc8e5f797c9fac1708ab7b27da4d96ec274c6ca0
> Cr-Commit-Position: refs/heads/master@{#415940}

TBR=thakis@chromium.org,pwnall@chromium.org
# Skipping CQ checks because original CL landed less than 1 days ago.
NOPRESUBMIT=true
NOTREECHECKS=true
NOTRY=true
BUG=639416
==========

to

==========
Revert of Disallow non-namespaced use of base::Version. (patchset #2 id:20001 of
https://codereview.chromium.org/2290173006/ )

Reason for revert:
Breaks Google Chrome Linux x64 builder, see http://crbug.com/639416#c16

Original issue's description:
> Disallow non-namespaced use of base::Version.
>
> This is a reland of
> https://crrev.com/0de2231894d4289190b8661ae40f9a6cc29fc910
>
> BUG=639416
>
> Committed: https://crrev.com/bc8e5f797c9fac1708ab7b27da4d96ec274c6ca0
> Cr-Commit-Position: refs/heads/master@{#415940}

TBR=thakis@chromium.org,pwnall@chromium.org
# Skipping CQ checks because original CL landed less than 1 days ago.
NOPRESUBMIT=true
NOTREECHECKS=true
NOTRY=true
BUG=639416

Committed: https://crrev.com/eae359bdbd66abae7461dcb12e5026b4dfc8e7ea
Cr-Commit-Position: refs/heads/master@{#415946}
==========

[commit-bot: I haz the power, 2016-09-01 14:24:24]

Patchset 1 (id:??) landed as
https://crrev.com/eae359bdbd66abae7461dcb12e5026b4dfc8e7ea
Cr-Commit-Position: refs/heads/master@{#415946}