Developer tool doesn't load with remote devices in brave-browser (Desktop)

Test plan

See https://github.com/brave/brave-core/pull/4044

Description

Developer tool doesn’t load with remote devices in brave-browser (Desktop). Verified couple of brave versions, the issue persists on all the versions including latest released version.

0.67.125 - Dev tool doesn’t load with remote devices 0.66.101 - Dev tool doesn’t load with remote devices 0.65.121 - Dev tool doesn’t load with remote devices

Steps to Reproduce

1. Clean or upgraded profile
2. Connect Android device to Desktop
3. Open brave://inspect#devices in Desktop
4. Visit a site on brave Android
5. Ensure the site lists on brave://inspect#devices
6. Click on inspect under the device name in desktop
7. Developer tool window launches but never loads

Actual result:

Developer tool window launches but never loads

Expected result:

Should load developer tool with remote devices

Reproduces how often:

Always

Brave version (brave://version info)

All brave versions

Version/Channel Information:

• Can you reproduce this issue with the current release? Yes
• Can you reproduce this issue with the beta channel? Yes
• Can you reproduce this issue with the dev channel? Yes
• Can you reproduce this issue with the nightly channel? Yes

Other Additional Information:

• Does the issue resolve itself when disabling Brave Shields? NA
• Does the issue resolve itself when disabling Brave Rewards? NA
• Is the issue reproducible on the latest version of Chrome? NA

Miscellaneous Information:

@brave/legacy_qa

[pilgrim-brave]

Very likely.

[vaibhavarora14]

Checked it at Version 1.20.103 Chromium: 88.0.4324.152 (Official Build) (64-bit) And it’s not working.

Plus not able to find Remote debugging option in flags of Brave desktop browser. MY OS - Ubuntu 20.04.2 LTS