Don't build x509_certificate_model_unittest.cc on Windows and Mac.

Don't build x509_certificate_model_unittest.cc on Windows and Mac.

It's only implemented and used if NSS (or later OpenSSL) provide the
certificate information. The check was checking against use_openssl rather than
use_openssl_certs.

BUG=394959
Committed: https://src.chromium.org/viewvc/chrome?view=rev&revision=284022

[Ryan Sleevi, 2014-07-17 23:58:19]

lgtm

[davidben, 2014-07-18 00:03:34]

On 2014/07/17 23:58:19, Ryan Sleevi wrote:
> lgtm

Oh, for completeness, this block does not seem to be ported to GN yet, so
there's nothing to mirror.

[davidben, 2014-07-18 00:03:39]

The CQ bit was checked by davidben@chromium.org

[commit-bot: I haz the power, 2014-07-18 00:07:27]

CQ is trying da patch. Follow status at
 https://chromium-status.appspot.com/cq/davidben@chromium.org/399143005/1

[commit-bot: I haz the power, 2014-07-18 04:50:13]

FYI, CQ is re-trying this CL (attempt #1).
The failing builders are:
  win_chromium_rel on tryserver.chromium
(http://build.chromium.org/p/tryserver.chromium/builders/win_chromium_rel/buil...)

[commit-bot: I haz the power, 2014-07-18 07:12:13]

Change committed as 284022