net: use SSL_PeerCertificateChain for SSLHostInfo
net: use SSL_PeerCertificateChain for SSLHostInfo

Previously we would extract the chain built by NSS which may not have
matched the actual chain sent by the server. Since we use the
SSLHostInfo recorded chain for Snap Start prediction, this would
trigger mispredicts.

TEST=none
BUG=none

http://codereview.chromium.org/4103005

git-svn-id: http://src.chromium.org/svn/trunk/src@64245 4ff67af0-8c30-449e-8e8b-ad334ec8d88c

Former-commit-id: 24a73fec500eac8121831b68a31ab72ed92ff5f4
meego-tablet-ux/meego-app-browser,meego-tablet-ux/meego-app-browser,meego-tablet-ux/meego-app-browser,meego-tablet-ux/meego-app-browser,meego-tablet-ux/meego-app-browser,meego-tablet-ux/meego-app-browser,meego-tablet-ux/meego-app-browser,meego-tablet-ux/meego-app-browser,meego-tablet-ux/meego-app-browser,meego-tablet-ux/meego-app-browser