Welcome to Brave isn't not translated in non-English language

[GeetaSarvadnya]

Description

Welcome to Brave isn't not translated in non-English language

Steps to Reproduce

1. Set OS locale to Kannada
2. Launch brave with clean profile 1.18.x
3. Welcome to Barve is not translated to Kannada

Actual result:

Expected result:

Welcome to Brave should be translated to Kannada

Reproduces how often:

Easy

Brave version (brave://version info)

Brave 1.18.69 Chromium: 87.0.4280.88 (ಅಧಿಕೃತವಾಗಿ ನಿರ್ಮಿಸಿ) (64-ಬಿಟ್)
ಪರಿಷ್ಕರಣೆ 89e2380a3e36c3464b5dd1302349b1382549290d-refs/branch-heads/4280@{#1761}
OS Windows 10 OS Version 1809 (Build 17763.1637)

Version/Channel Information:

• Can you reproduce this issue with the current release? NA
• 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? NA
• Does the issue resolve itself when disabling Brave Rewards? NA
• Is the issue reproducible on the latest version of Chrome? NA

Miscellaneous Information:

cc: @brave/legacy_qa @mkarolin @brave/legacy_qa

[mkarolin]

@GeetaSarvadnya, is this a regression?

[GeetaSarvadnya]

Verification passed on

Brave | 1.20.84 Chromium: 88.0.4324.96 (ಅಧಿಕೃತವಾಗಿ ನಿರ್ಮಿಸಿ) dev (64-ಬಿಟ್)
-- | --
ಪರಿಷ್ಕರಣೆ | 68dba2d8a0b149a1d3afac56fa74648032bcf46b-refs/branch-heads/4324@{#1784}
OS | Windows 10 OS Version 2004 (Build 19041.746)

• Verified the STR from the description
  

---

Verified passed with

Brave	1.20.84 Chromium: 88.0.4324.96 (Official Build) dev (x86_64)
Revision	68dba2d8a0b149a1d3afac56fa74648032bcf46b-refs/branch-heads/4324@{#1784}
OS	macOS Version 10.15.7 (Build 19H15)

Verified STR from description for a few different languages (Kannada is not available on my machine):

German	French	Hindi

---

Verification passed on

Brave	1.20.86 Chromium: 88.0.4324.96 (Official Build) dev (64-bit)
Revision	68dba2d8a0b149a1d3afac56fa74648032bcf46b-refs/branch-heads/4324@{#1784}
OS	Ubuntu 18.04 LTS

Verified STR from description

Romanian

Polish