Follow up #24343: Unable to import saved passwords from Edge (Chromium, Linux)

[btlechowski]

Follow up from #24343

Description

Unable to import saved passwords from Edge (Chromium)

Steps to Reproduce

1. seed a Microsoft Edge profile with saved password(s)
2. double-check that edge://settings/passwords has entries
3. install Brave
4. launch Brave
5. click on Skip welcome screen
6. click on Import bookmarks now...
7. choose Microsoft Edge Profile 1
8. note that Saved passwords is listed and checked, by default
9. click on Import

Actual result:

No saved passwords are imported

Expected result:

Should import saved passwords; they should show up in brave://settings/passwords

Reproduces how often:

100%

Brave version (brave://version info)

Brave	1.43.81 Chromium: 104.0.5112.102 (Official Build) (64-bit)
Revision	8e5396254975ef939f2ef7d0bd334e48a052b536-refs/branch-heads/5112@{#1478}
OS	Ubuntu 18.04 LTS

cc @rebron @spylogsster @simonhong