Added support for owner delegation in Tspi_TPM_ActivateIdentity.

BUG=chromium-os:33597
TEST=Enabled ActivateIdentity verification in cryptohomed and ran
     `cryptohome --action=tpm_verify_attestation`

Change-Id: Ifd6120e8be9284ee681d43ccaea7ea4b13bdc8a6
Reviewed-on: https://gerrit.chromium.org/gerrit/31229
Reviewed-by: Gaurav Shah <gauravsh@chromium.org>
Commit-Ready: Darren Krahn <dkrahn@chromium.org>
Tested-by: Darren Krahn <dkrahn@chromium.org>
3 files changed