This replaces the NSS secure networking library from Mozilla
with the BoringSSL library from Google. This library, based
on OpenSSL, reads certificates from files in PEM format, rather
than storing certificates and keys in a SQLite database, the
way NSS does. There will be a blog post, changelog entries,
and other documentation of the breaking changes.
Review URL: https://codereview.chromium.org//1319703002 .
William Hesse