Renamed disk_cache_based_ssl_host_info.* to
    disk_cache_based_quic_server_info.*.
Renamed ssl_host_info.* to quic_server_info.*.

Deleted all SSLConfig and CertVerifier related code.

Replaced them with  QuicCryptoClientConfig::CachedState.

Will fill out the details in quic_server_info (persist/restore code) in the next CL.

R=wtc@chromium.org

Review URL: https://codereview.chromium.org/140823019

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@247044 0039d316-1c4b-4281-b951-d872f2087c98
SVN changes up to revision 247044