Revert of Reland Wait cloudtail termination in goma module

Revert of Reland Wait cloudtail termination in goma module (patchset #5 id:80001 of https://codereview.chromium.org/2404213002/ )

Reason for revert:
https://bugs.chromium.org/p/chromium/issues/detail?id=655618


BUG=655618
Original issue's description:
> Reland Wait cloudtail termination in goma module
> 
> This is follow up CL for https://codereview.chromium.org/2375843005/
> 
> Reland of https://codereview.chromium.org/2386073002/
> Fix:
>   catch and ignore exception OSError of ECHILD from os.waitpid in windows.
> 
> BUG=
> 
> Committed: https://chromium.googlesource.com/chromium/tools/build/+/6cd1bbcae072d0125a8aa4b509fb313149773001

TBR=ukai@chromium.org,shinyak@chromium.org,yyanagisawa@chromium.org,vadimsh@chromium.org
# Skipping CQ checks because original CL landed less than 1 days ago.
NOPRESUBMIT=true
NOTREECHECKS=true
NOTRY=true
BUG=

Committed: https://chromium.googlesource.com/chromium/tools/build/+/0d13871fde696f554802b5e5076fb51609f8095b

[tikuta, 2016-10-13 14:17:25]

The CQ bit was checked by tikuta@chromium.org

[tikuta, 2016-10-13 14:17:25]

Created Revert of Reland Wait cloudtail termination in goma module

[commit-bot: I haz the power, 2016-10-13 14:17:39]

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, 2016-10-13 14:17:45]

Description was changed from

==========
Revert of Reland Wait cloudtail termination in goma module (patchset #5 id:80001
of https://codereview.chromium.org/2404213002/ )

Reason for revert:
https://bugs.chromium.org/p/chromium/issues/detail?id=655618


BUG=655618

Original issue's description:
> Reland Wait cloudtail termination in goma module
> 
> This is follow up CL for https://codereview.chromium.org/2375843005/
> 
> Reland of https://codereview.chromium.org/2386073002/
> Fix:
>   catch and ignore exception OSError of ECHILD from os.waitpid in windows.
> 
> BUG=
> 
> Committed:
https://chromium.googlesource.com/chromium/tools/build/+/6cd1bbcae072d0125a8a...

TBR=ukai@chromium.org,shinyak@chromium.org,yyanagisawa@chromium.org,vadimsh@c...
# Skipping CQ checks because original CL landed less than 1 days ago.
NOPRESUBMIT=true
NOTREECHECKS=true
NOTRY=true
BUG=
==========

to

==========
Revert of Reland Wait cloudtail termination in goma module (patchset #5 id:80001
of https://codereview.chromium.org/2404213002/ )

Reason for revert:
https://bugs.chromium.org/p/chromium/issues/detail?id=655618


BUG=655618

Original issue's description:
> Reland Wait cloudtail termination in goma module
> 
> This is follow up CL for https://codereview.chromium.org/2375843005/
> 
> Reland of https://codereview.chromium.org/2386073002/
> Fix:
>   catch and ignore exception OSError of ECHILD from os.waitpid in windows.
> 
> BUG=
> 
> Committed:
https://chromium.googlesource.com/chromium/tools/build/+/6cd1bbcae072d0125a8a...

TBR=ukai@chromium.org,shinyak@chromium.org,yyanagisawa@chromium.org,vadimsh@c...
# Skipping CQ checks because original CL landed less than 1 days ago.
NOPRESUBMIT=true
NOTREECHECKS=true
NOTRY=true
BUG=

Committed:
https://chromium.googlesource.com/chromium/tools/build/+/0d13871fde696f554802...
==========

[commit-bot: I haz the power, 2016-10-13 14:17:45]

Committed patchset #1 (id:1) as
https://chromium.googlesource.com/chromium/tools/build/+/0d13871fde696f554802...