Remove CertVerifyProcOpenSSL.

This has never been shipped in anything to my knowledge, is
unmaintained, unsupported, and I'm not sure it's even still compiled.
Remove it before someone tries to use it.

(The only non-Android use_openssl_certs port is the NaCl one which
does not use these files.)

BUG=706445

Review-Url: https://codereview.chromium.org/2862543003
Cr-Commit-Position: refs/heads/master@{#469080}
9 files changed