Redundant Apply changes button is shown in the Tor Use Bridges setting

[MadhaviSeelam]

Description

Found while testing #37896. In the Tor windows section of brave://settings/privacy page, unnecessary Apply changes button is shown. When clicked, doesn't do anything and it just disappears and when refreshed the page, it reappears. This button wasn't displayed in 1.65.x

Steps to Reproduce

1. Install 1.67.85
2. launch Brave
3. open brave://settings/privacy
4. navigate to Tor windows section

Actual result:

Apply changes button is shown. When clicked doesn't do anything. Refreshed the page and the button reappears

Expected result:

Reproduces how often:

Easily

Brave version (brave://version info)

Version/Channel Information:

Brave | 1.67.85 Chromium: 125.0.6422.60 (Official Build) beta (64-bit)
-- | --
Revision | d01060f5ec155e6eb64a335203663a29c0e5d81f
OS | Windows 11 Version 23H2 (Build 22631.3593)

• Can you reproduce this issue with the current release? No
• Can you reproduce this issue with the beta channel? Yes
• Can you reproduce this issue with the nightly channel? Yes

Other Additional Information:

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

Miscellaneous Information:

@rebron @boocmp

[stephendonner]

I see it too with

Brave | 1.67.85 Chromium: 125.0.6422.60 (Official Build) beta (x86_64)
-- | --
Revision | d01060f5ec155e6eb64a335203663a29c0e5d81f
OS | macOS Version 11.7.10 (Build 20G1427)

[rebron]

cc: @fallaciousreasoning @boocmp Wondering if the Nala updates aren't sticking here either?

[fallaciousreasoning]

It doesn't repro in 1.66, which is where the Nala changes landed, so it might not be - I'll dig in a bit but it might be related to upstream moving to Lit from Polymer