Revert of Add setup.py to infra_libs

Revert of Add setup.py to infra_libs (patchset #1 id:1 of https://codereview.chromium.org/2129103004/ )

Reason for revert:
I think I rushed it - setup.py doesn't really work without a deeper module structure. It needs to be next to infra_libs, not inside it.

Original issue's description:
> Add setup.py to infra_libs
> 
> This is to allow creating a correct wheel out of it, for use with glyco
> and in the future, possibly pip / PyPI.
> 
> BUG=626741
> TBR=iannucci@chromium.org
> 
> Committed: https://chromium.googlesource.com/infra/infra/+/02a515dab9ac003e22daa2ff5cbde5b1cd0c45e1

TBR=iannucci@chromium.org,tanin@chromium.org
# Skipping CQ checks because original CL landed less than 1 days ago.
NOPRESUBMIT=true
NOTREECHECKS=true
NOTRY=true
BUG=626741
Committed: https://chromium.googlesource.com/infra/infra/+/eef9e96933a2f494f5a98172350786384d6da15a

[Sergey Berezin, 2016-07-11 22:59:12]

The CQ bit was checked by sergeyberezin@chromium.org

[Sergey Berezin, 2016-07-11 22:59:12]

Created Revert of Add setup.py to infra_libs

[commit-bot: I haz the power, 2016-07-11 22:59:15]

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, 2016-07-11 22:59:26]

Description was changed from

==========
Revert of Add setup.py to infra_libs (patchset #1 id:1 of
https://codereview.chromium.org/2129103004/ )

Reason for revert:
I think I rushed it - setup.py doesn't really work without a deeper module
structure. It needs to be next to infra_libs, not inside it.

Original issue's description:
> Add setup.py to infra_libs
> 
> This is to allow creating a correct wheel out of it, for use with glyco
> and in the future, possibly pip / PyPI.
> 
> BUG=626741
> TBR=iannucci@chromium.org
> 
> Committed:
https://chromium.googlesource.com/infra/infra/+/02a515dab9ac003e22daa2ff5cbde...

TBR=iannucci@chromium.org,tanin@chromium.org
# Skipping CQ checks because original CL landed less than 1 days ago.
NOPRESUBMIT=true
NOTREECHECKS=true
NOTRY=true
BUG=626741
==========

to

==========
Revert of Add setup.py to infra_libs (patchset #1 id:1 of
https://codereview.chromium.org/2129103004/ )

Reason for revert:
I think I rushed it - setup.py doesn't really work without a deeper module
structure. It needs to be next to infra_libs, not inside it.

Original issue's description:
> Add setup.py to infra_libs
> 
> This is to allow creating a correct wheel out of it, for use with glyco
> and in the future, possibly pip / PyPI.
> 
> BUG=626741
> TBR=iannucci@chromium.org
> 
> Committed:
https://chromium.googlesource.com/infra/infra/+/02a515dab9ac003e22daa2ff5cbde...

TBR=iannucci@chromium.org,tanin@chromium.org
# Skipping CQ checks because original CL landed less than 1 days ago.
NOPRESUBMIT=true
NOTREECHECKS=true
NOTRY=true
BUG=626741

Committed:
https://chromium.googlesource.com/infra/infra/+/eef9e96933a2f494f5a9817235078...
==========

[commit-bot: I haz the power, 2016-07-11 22:59:27]

Committed patchset #1 (id:1) as
https://chromium.googlesource.com/infra/infra/+/eef9e96933a2f494f5a9817235078...