Move logging infrastructure to autofill

This CL moves LogReceiver, LogRouter and LogManager from the password manager
to autofill. This is for a cleaner layering (password manager builds upon
autofill) and a preparation to share more infrastructure between the two
logging UI implementations.

Bug: 928595
Change-Id: I9be3c804b68e30ea3ed5ba908158975c9afba135
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/1698414
Reviewed-by: Mark Cogan <marq@chromium.org>
Reviewed-by: Vasilii Sukhanov <vasilii@chromium.org>
Reviewed-by: Vadym Doroshenko <dvadym@chromium.org>
Commit-Queue: Dominic Battré <battre@chromium.org>
Cr-Commit-Position: refs/heads/master@{#677691}
43 files changed