Block redirects and renderer-initiated top-frame navigations to filesystem: URLs

Intent to deprecate and remove for renderer-initiated top frame navigations:
https://groups.google.com/a/chromium.org/forum/#!topic/blink-dev/X7rZeU93vjw

This CL additionally blocks redirects to filesystem URLs. This matches the redirect
behavior of data URLs.

Bug: 811558
Cq-Include-Trybots: master.tryserver.chromium.linux:linux_mojo
Change-Id: I22201825063432ab95872a44aa1925a233e693f5
Reviewed-on: https://chromium-review.googlesource.com/907528
Commit-Queue: Mustafa Emre Acer <meacer@chromium.org>
Reviewed-by: Karan Bhatia <karandeepb@chromium.org>
Reviewed-by: Taiju Tsuiki <tzik@chromium.org>
Reviewed-by: Nasko Oskov <nasko@chromium.org>
Reviewed-by: Mike West <mkwst@chromium.org>
Cr-Commit-Position: refs/heads/master@{#554850}
17 files changed