Remove use_system_openssl.

Remove use_system_openssl.

Since the BoringSSL switch, this cannot possibly work. (There isn't an
openssl.gyp to swap out anyway.)

BUG=none

Committed: https://crrev.com/2b60792760a1291c50594f213a0bc5e71d020e4d
Cr-Commit-Position: refs/heads/master@{#312452}

[davidben, 2015-01-20 18:31:45]

davidben@chromium.org changed reviewers:
+ phajdan.jr@chromium.org

[Paweł Hajdan Jr., 2015-01-20 19:16:30]

LGTM

[davidben, 2015-01-20 19:22:45]

The CQ bit was checked by davidben@chromium.org

[commit-bot: I haz the power, 2015-01-20 19:23:05]

CQ is trying da patch. Follow status at
 https://chromium-cq-status.appspot.com/patch-status/859073002/1

[commit-bot: I haz the power, 2015-01-20 19:31:05]

The CQ bit was unchecked by commit-bot@chromium.org

[commit-bot: I haz the power, 2015-01-20 19:31:06]

Try jobs failed on following builders:
  chromium_presubmit on tryserver.chromium.linux
(http://build.chromium.org/p/tryserver.chromium.linux/builders/chromium_presub...)

Try jobs failed on following builders:
  chromium_presubmit on tryserver.chromium.linux
(http://build.chromium.org/p/tryserver.chromium.linux/builders/chromium_presub...)

[davidben, 2015-01-20 19:32:42]

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

[davidben, 2015-01-20 19:32:43]

+scottmg for build/OWNERS

[scottmg, 2015-01-20 21:09:09]

lgtm

[davidben, 2015-01-20 21:11:14]

The CQ bit was checked by davidben@chromium.org

[commit-bot: I haz the power, 2015-01-20 21:11:43]

CQ is trying da patch. Follow status at
 https://chromium-cq-status.appspot.com/patch-status/859073002/1

[commit-bot: I haz the power, 2015-01-20 21:12:21]

The CQ bit was unchecked by commit-bot@chromium.org

[commit-bot: I haz the power, 2015-01-20 21:12:22]

Try jobs failed on following builders:
  chromium_presubmit on tryserver.chromium.linux
(http://build.chromium.org/p/tryserver.chromium.linux/builders/chromium_presub...)

[davidben, 2015-01-21 16:56:48]

The CQ bit was checked by davidben@chromium.org

[commit-bot: I haz the power, 2015-01-21 16:57:23]

CQ is trying da patch. Follow status at
 https://chromium-cq-status.appspot.com/patch-status/859073002/1

[commit-bot: I haz the power, 2015-01-21 20:53:21]

Committed patchset #1 (id:1)

[commit-bot: I haz the power, 2015-01-21 20:54:27]

Patchset 1 (id:??) landed as
https://crrev.com/2b60792760a1291c50594f213a0bc5e71d020e4d
Cr-Commit-Position: refs/heads/master@{#312452}