[CR108] Connect to sync chain doesn't show error

[AlexeyBarabash]

Description

After CR108 error while trying connect to the sync chain is not displayed on Desktop

Steps to Reproduce

1. brave://settings/braveSync/setup => I have a sync code
2. Enter 23 words, press confirm

Actual result:

3. The code is not accepted silently

Expected result:

3. Error text like below

Reproduces how often:

Easily

Brave version (brave://version info)

1.47.76 Chromium: 108.0.5359.40 (Developer Build) (64-bit)

Version/Channel Information:

Nightly

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

Other Additional Information:

Works on 1.47.55 Chromium: 107.0.5304.91 (Official Build) unknown (64-bit)

Miscellaneous Information:

[GeetaSarvadnya]

Reproduced on Windows 10 x64 - 1.47.75

[GeetaSarvadnya]

The issue doesn't reproduce in Windows 10x64 - 1.47.72 Chromium: 107.0.5304.110 version but it's reproducible in 1.47.75 Chromium: 108.0.5359.40 Looks like CR 108 Chromium bump issue.

[LaurenWags]

Requires 1.46.125 or higher to test

[stephendonner]

Verified PASSED using

Brave	1.46.126 Chromium: 108.0.5359.48 (Official Build) beta (x86_64)
Revision	18ceeca0d99318e70c00d2e04d88aa55488b5c63-refs/branch-heads/5359@{#854}
OS	macOS Version 11.7.1 (Build 20G918)

Steps:

1. installed 1.46.126
2. launched Brave
3. clicked on the "hamburger" menu
4. clicked Sync
5. clicked I have a Sync Code
6. entered various invalid codes
7. clicked Confirm
8. clicked OK
9. confirmed I got This code is invalid
10. entered in a working code from Brave on iOS
11. clicked on Confirm
12. clicked on OK

Confirmed both the initial error for incorrect codes, as well as the working scenario

Example	Example	Example	Example	Example	Example	Example