NSS: reject DH groups smaller than 1024 bits.

NSS: reject DH groups smaller than 1024 bits.

Since some platforms are still using NSS for now, this change mirrors https://boringssl-review.googlesource.com/#/c/4813/ in NSS.

BUG=490240
Committed: https://crrev.com/1da1e686a87ad9f95d26786d2b53a1a4c280189f
Cr-Commit-Position: refs/heads/master@{#330791}

[agl, 2015-05-20 18:16:25]

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

[davidben, 2015-05-20 18:22:11]

lgtm

[agl, 2015-05-20 18:32:03]

The CQ bit was checked by agl@chromium.org

[commit-bot: I haz the power, 2015-05-20 18:32:15]

CQ is trying da patch. Follow status at
 https://chromium-cq-status.appspot.com/patch-status/1143303002/1

[agl, 2015-05-20 18:38:38]

The CQ bit was unchecked by agl@chromium.org

[Ryan Sleevi, 2015-05-20 18:42:27]

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

[Ryan Sleevi, 2015-05-20 18:42:27]

LGTM thanks for the patch

[Ryan Sleevi, 2015-05-20 18:42:30]

The CQ bit was checked by rsleevi@chromium.org

[Ryan Sleevi, 2015-05-20 18:42:31]

The patchset sent to the CQ was uploaded after l-g-t-m from
davidben@chromium.org
Link to the patchset: https://codereview.chromium.org/1143303002/#ps20001
(title: "include patch file")

[commit-bot: I haz the power, 2015-05-20 18:43:29]

CQ is trying da patch. Follow status at
 https://chromium-cq-status.appspot.com/patch-status/1143303002/20001

[commit-bot: I haz the power, 2015-05-20 20:20:41]

Committed patchset #2 (id:20001)

[commit-bot: I haz the power, 2015-05-20 20:21:38]

Patchset 2 (id:??) landed as
https://crrev.com/1da1e686a87ad9f95d26786d2b53a1a4c280189f
Cr-Commit-Position: refs/heads/master@{#330791}