Rebase two inspector-protocol/network tests following NetworkService being enabled

- interception-take-stream.js is only supposed to work with the network service,
    old expectations were for errors reported when it doesn't;
- xhr-interception-auth-fail.js change is due to actually changed semantics -- we
    do not prompt for auth when sending XHRs in general, but if worked before
    because we used to intercept at the lower level (URLRequestJob vs. URLLoader).

Bug: 933880
Change-Id: I3d0a1cae30b11af3ca50bd64d4123b294e42b59b
Reviewed-on: https://chromium-review.googlesource.com/c/1492046
Commit-Queue: Andrey Kosyakov <caseq@chromium.org>
Commit-Queue: Dmitry Gozman <dgozman@chromium.org>
Auto-Submit: Andrey Kosyakov <caseq@chromium.org>
Reviewed-by: Dmitry Gozman <dgozman@chromium.org>
Cr-Commit-Position: refs/heads/master@{#636207}
3 files changed