Retry socket.timeout as well as SSL timeouts (ssl.SSLError is a subclass of socket.error).

Retry socket.timeout as well as SSL timeouts (ssl.SSLError is a subclass of socket.error).

To fix this flake:
https://uberchromegw.corp.google.com/i/internal.infra.try/builders/infra-internal-presubmit/builds/1216/steps/bot_update/logs/stdio

BUG=

Committed: http://src.chromium.org/viewvc/chrome?view=rev&revision=297234

[dsansome, 2015-10-22 00:22:26]

dsansome@chromium.org changed reviewers:
+ pgervais@chromium.org, sergeyberezin@chromium.org

[dsansome, 2015-10-22 00:22:27]

+pgervais for OWNERS

[Sergey Berezin, 2015-10-22 00:27:46]

LGTM, thanks!

I think I just tripped up on it in my CL...

[dsansome, 2015-10-22 00:28:26]

On 2015/10/22 00:27:46, Sergey Berezin wrote:
> LGTM, thanks!
> 
> I think I just tripped up on it in my CL...

Yes I saw, that's why I fixed it :)

[pgervais, 2015-10-22 00:34:56]

On 2015/10/22 00:28:26, dsansome wrote:
> On 2015/10/22 00:27:46, Sergey Berezin wrote:
> > LGTM, thanks!
> > 
> > I think I just tripped up on it in my CL...
> 
> Yes I saw, that's why I fixed it :)

lgtm as well.

[dsansome, 2015-10-22 00:37:26]

The CQ bit was checked by dsansome@chromium.org

[commit-bot: I haz the power, 2015-10-22 00:37:34]

CQ is trying da patch. Follow status at
 https://chromium-cq-status.appspot.com/patch-status/1417963005/1
View timeline at
 https://chromium-cq-status.appspot.com/patch-timeline/1417963005/1

[commit-bot: I haz the power, 2015-10-22 00:39:33]

Committed patchset #1 (id:1) as
http://src.chromium.org/viewvc/chrome?view=rev&revision=297234