GitLab

In MakeCredential, if the authenticator has user verification "supported
and configured" and the request is not u2f only, user verification
requirement is forced to be "required". This change exempts platform
authenticators from this enforcement.

Change-Id: I7120e1a5c2ffd6064d29d47da64142918767a60d
Bug: none
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2124236Reviewed-by: Martin Kreichgauer <martinkr@google.com>
Commit-Queue: Martin Kreichgauer <martinkr@google.com>
Cr-Commit-Position: refs/heads/master@{#755477}