Add a test to ensure it gets plumbed through correctly.

This also rolls third_party/openssl to r270417:
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r269864 | davidben@chromium.org | 2014-05-12 16:21:12 -0400 (Mon, 12 May 2014) | 7 lines

Add SSL_get_client_certificate_types.

Exposes the certificate_types parameter in a CertificateRequest.

BUG=165446

Review URL: https://codereview.chromium.org/254723002
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r270417 | davidben@chromium.org | 2014-05-14 12:27:52 -0400 (Wed, 14 May 2014) | 10 lines

Refactor ssl3_send_client_verify.

The original logic was a confusing spaghetti and mixed up initialization for
all the different cases together. Tidy it up in preparation for having to
adjust this logic later to support asynchronous crypto operations.

BUG=none
R=agl@chromium.org

Review URL: https://codereview.chromium.org//284693002
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BUG=165446

Review URL: https://codereview.chromium.org/257513008

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@271765 0039d316-1c4b-4281-b951-d872f2087c98