Grey out extensions in Tor settings

[srirambv]

Description

Although extensions are disabled internally, they show up as enabled in Tor settings. The extensions section needs to be removed completely or greyed out

Steps to Reproduce

1. Open Tor window
2. Open settings
3. Extensions shows up as enabled even thoug they don't work on Tor Windows

Actual result:

Expected result:

Remove the extension section or grey them out as disabled

Reproduces how often:

Easy

Brave version (brave://version info)

Brave	0.62.51 Chromium: 73.0.3683.103 (Official Build) (64-bit)
Revision	e82a658d8159cabbd4938c1660f9bb00b4a82a23-refs/branch-heads/3683@{#902}
OS	All

Reproducible on current release:

• Does it reproduce on brave-browser dev/beta builds?
  Yes

Website problems only:

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

Additional Information

cc: @riastradh-brave

[yrliou]

With brave/brave-core#3319 merged, this could be closed now since we will open the settings page in the parent profile (original regular window).

[srirambv]

Verification passed on

Brave	0.72.124 Chromium: 78.0.3904.97 (Official Build) beta (64-bit)
Revision	021b9028c246d820be17a10e5b393ee90f41375e-refs/branch-heads/3904@{#859}
OS	Linux

• Verified test plan from Tor profile rework brave-core#3319

Verification passed on

Brave	1.1.1 Chromium: 78.0.3904.97 (Official Build) beta (64-bit)
Revision	021b9028c246d820be17a10e5b393ee90f41375e-refs/branch-heads/3904@{#859}
OS	Windows 10 OS Version 1803 (Build 17134.1006)

• Verified STR from the description
• Verified test plan from Tor profile rework brave-core#3319
• Verified that brave://settings page is redirected to normal window.

Verified passed with

Brave	1.1.2 Chromium: 78.0.3904.97 (Official Build) beta (64-bit)
Revision	021b9028c246d820be17a10e5b393ee90f41375e-refs/branch-heads/3904@{#859}
OS	macOS Version 10.13.6 (Build 17G5019)

• Verified test plan from Tor profile rework brave-core#3319
• Verified that brave://settings page is redirected to normal window.