GitLab

Implement anonymous set of functions that extract U2F request commands
from WebAuthN style Ctap{MakeCredential GetAssertion} Request.

Bug: 798573
Change-Id: I3431b0769db20b39a2e590d5a7d4136a3a920fe8
Reviewed-on: https://chromium-review.googlesource.com/1018739
Commit-Queue: Jun Choi <hongjunchoi@chromium.org>
Reviewed-by: Jan Wilken Dörrie <jdoerrie@chromium.org>
Cr-Commit-Position: refs/heads/master@{#553754}