[Auth] Put ChromeOS os reauth logic to DeviceAuthenticator interface

This enables reusing the reauth timeout and providing consistent
experience across different platforms.

This will also unblocking providing user reauth in other surfaces in
ChromeOS such as the native password manager bubbles.

Bug: 1440090
Change-Id: I6b1b30962503ff30a17ea8ca15368a458b3c8ef4
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/4479857
Reviewed-by: Viktor Semeniuk <vsemeniuk@google.com>
Commit-Queue: Mohamed Amir Yosef <mamir@chromium.org>
Cr-Commit-Position: refs/heads/main@{#1136505}