Revert of Minor cleanup in EasyUnlockClient (patchset #2 id:20001 of https://codereview.chromium.org/
569813002/)
Reason for revert:
Looks like some ChromeOS code was missed here; it's unclear why bots didn't catch this.
Original issue's description:
> Minor cleanup in EasyUnlockClient
>
> * arg names in GenerateEcP256KeyPairCallback typedef were reversed
> * Make CreateSecureMEssage and UnwrapSecureMessage take structs (instead
> of having long list of arguments)
>
> BUG=None
> TEST=existing unittests
>
> Committed: https://crrev.com/
35e3a9c7061205db58f57182f5ba5eb87be0f355
> Cr-Commit-Position: refs/heads/master@{#294954}
TBR=stevenjb@chromium.org,isherman@chromium.org,tbarzic@chromium.org
NOTREECHECKS=true
NOTRY=true
BUG=None
Review URL: https://codereview.chromium.org/
577443004
Cr-Commit-Position: refs/heads/master@{#294968}