Global cookiesettings are overwritten when a new Tor Window is launched

[srirambv]

Description

Global cookiesettings are overwritten when a new Tor Window is launched

Steps to Reproduce

1. Open Tor Window
2. Go to settings, Change Cookie setting from default value and close Tor Windows
3. Open a new Tor window and check settings, Cookie setting is changed to default value

Actual result:

Cookie settings are overwritten when a new Tor Window is launched

Expected result:

Cookie Settings should be retained for all new Tor windows launched

Reproduces how often:

Easy

Brave version (brave://version info)

Brave	0.55.18 Chromium: 70.0.3538.67 (Official Build) (64-bit)
Revision	9ab0cfab84ded083718d3a4ff830726efd38869f-refs/branch-heads/3538@{#1002}
OS	Linux

Reproducible on current release:

• Does it reproduce on brave-browser dev/beta builds?
  Yes
• Does it reproduce on browser-laptop?
  No

Website problems only:

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

Additional Information

[btlechowski]

Reproduced on Windows 7 x64

Brave	0.55.18 Chromium: 70.0.3538.67 (Official Build) (64-bit)
Revision	9ab0cfab84ded083718d3a4ff830726efd38869f-refs/branch-heads/3538@{#1002}
OS	Windows 7 x64

[tildelowengrimm]

Collapsing this suite of issues into the general task to reimplement Tor as session windows. #34