Fix Linux OpenSSL build because of scoped_refptr cast.

Fix Linux OpenSSL build because of scoped_refptr cast.

The clang rewriter must not have caught this since it's #ifdef'd.

BUG=none

Committed: https://crrev.com/b3b168cf5343b45865c778c6596d26e4343f5335
Cr-Commit-Position: refs/heads/master@{#294536}

[davidben, 2014-09-11 23:37:33]

davidben@chromium.org changed reviewers:
+ sky@chromium.org

[sky, 2014-09-12 02:25:32]

LGTM

[davidben, 2014-09-12 02:42:10]

The CQ bit was checked by davidben@chromium.org

[commit-bot: I haz the power, 2014-09-12 02:44:21]

CQ is trying da patch. Follow status at
 https://chromium-cq-status.appspot.com/patchset/563973002/1

[commit-bot: I haz the power, 2014-09-12 03:34:41]

Committed patchset #1 (id:1) as ef96ba181d20226158f553eb369b2b6ccbd0b525

[commit-bot: I haz the power, 2014-09-12 03:39:59]

Patchset 1 (id:??) landed as
https://crrev.com/b3b168cf5343b45865c778c6596d26e4343f5335
Cr-Commit-Position: refs/heads/master@{#294536}