Downloading torrent file w/o torrent viewer extension causes error

[hugobuddel]

Description

Downloading torrent while torrent viewer extension is disabled causes an error, even though the file is downloaded.

Steps to Reproduce

1. Disable torrent viewer in about:preferences#extensions (it was still disabled from 0.19.x)
2. Go to https://cdimage.debian.org/debian-cd/current/amd64/bt-cd/
3. Left-click on one of the torrents and save it

Actual result:
Error:

This site can’t be reached
The webpage at chrome-extension://fmdpfempfmekjkcfdehndghogpnpjeno/webtorrent.html#https%3A%2F%2Fcdimage.debian.org%2Fdebian-cd%2Fcurrent%2Famd64%2Fbt-cd%2Fdebian-mac-9.3.0-amd64-netinst.iso.torrent might be temporarily down or it may have moved permanently to a new web address.
ERR_FAILED

Torrent file is downloaded though.

Expected result:
No error.

Reproduces how often:
Always

Brave Version

about:brave info:

Brave: 0.20.30
V8: 6.4.388.40
rev: 8b78402
Muon: 4.7.9
OS Release: 10.0.17025
Update Channel: Release
OS Architecture: x64
OS Platform: Microsoft Windows
Node.js: 7.9.0
Brave Sync: v1.4.2
libchromiumcontent: 64.0.3282.119

Reproducible on current live release:
I think so.

Additional Information

[srirambv]

Think this is dupe of #10767

[hugobuddel]

Oh I guess you are right @srirambv. Don't know why I missed that one.