Roll nss 158748:159459

Only change in that range:
r159459: Merge https://bugzilla.mozilla.org/show_bug.cgi?id=795213 to fix a warning.

BUG=151927
TBR=hans

Review URL: https://codereview.chromium.org/11019008

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@159462 0039d316-1c4b-4281-b951-d872f2087c98
1 file changed