Use RandBytes instead of rand_s for pipe names.

Use RandBytes instead of rand_s for pipe names.

BUG=534449, 379218
Committed: https://crrev.com/cb35f4e7250d6f4ee65e283bd2d13dc7c231c921
Cr-Commit-Position: refs/heads/master@{#350193}

[Will Harris, 2015-09-21 18:23:28]

wfh@chromium.org changed reviewers:
+ rvargas@chromium.org

[Will Harris, 2015-09-21 18:23:43]

c.f. similar change in crrev.com/1342303003

[rvargas (doing something else), 2015-09-21 22:29:26]

This change lgtm.

Why RandBytes wants to link against a semi-documented function of advapi instead
of using the CRT is another matter :)

[Will Harris, 2015-09-22 17:26:42]

On 2015/09/21 22:29:26, rvargas (slow to respond) wrote:
> This change lgtm.
> 
> Why RandBytes wants to link against a semi-documented function of advapi
instead
> of using the CRT is another matter :)

I clarified the underlying crazy 3rd party issue in the bug (379218) so I'll CQ
this unless you have any objections. :)

[Will Harris, 2015-09-22 17:26:45]

The CQ bit was checked by wfh@chromium.org

[commit-bot: I haz the power, 2015-09-22 17:27:19]

CQ is trying da patch. Follow status at
 https://chromium-cq-status.appspot.com/patch-status/1357023005/1
View timeline at
 https://chromium-cq-status.appspot.com/patch-timeline/1357023005/1

[commit-bot: I haz the power, 2015-09-22 18:10:27]

Committed patchset #1 (id:1)

[commit-bot: I haz the power, 2015-09-22 18:44:14]

Patchset 1 (id:??) landed as
https://crrev.com/cb35f4e7250d6f4ee65e283bd2d13dc7c231c921
Cr-Commit-Position: refs/heads/master@{#350193}

[DaleCurtis, 2015-09-22 18:46:12]

dalecurtis@chromium.org changed reviewers:
+ dalecurtis@chromium.org

[DaleCurtis, 2015-09-22 18:46:12]

Thanks for fixing this! I was following along on the bug and planned to snag
this one later today. You beat me too it :)