Private Window does not say 'Private' in UK English - follow up to 6872

[LaurenWags]

Description

Found while testing #6872

If you open a Private window while using UK English, the window doesn't say 'Private' any more.

Steps to Reproduce

1. Using UK english, launch clean profile in a terminal
2. Open Private Window

Actual result:

Terminal errors:

[3184:3184:1112/181859.940022:ERROR:message_formatter.cc(91)] MessageFormat({0, plural,
      =1 {Private}
      other {{Private (#)}
    }) failed with U_PATTERN_SYNTAX_ERROR
[3184:3184:1112/181859.940473:ERROR:message_formatter.cc(91)] MessageFormat({0, plural,
      =1 {Private}
      other {{Private (#)}
    }) failed with U_PATTERN_SYNTAX_ERROR
[3184:3184:1112/181859.940575:ERROR:message_formatter.cc(91)] MessageFormat({0, plural,
      =1 {Private}
      other {{Private (#)}
    }) failed with U_PATTERN_SYNTAX_ERROR
[3184:3184:1112/181859.955558:ERROR:message_formatter.cc(91)] MessageFormat({0, plural,
      =1 {Private}
      other {{Private (#)}
    }) failed with U_PATTERN_SYNTAX_ERROR

Expected result:

No terminal errors

Reproduces how often:

easily

Brave version (brave://version info)

Brave	0.71.115 Chromium: 78.0.3904.97 (Official Build) (64-bit)
Revision	021b9028c246d820be17a10e5b393ee90f41375e-refs/branch-heads/3904@{#859}
OS	macOS Version 10.13.6 (Build 17G5019)

Version/Channel Information:

• 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 dev channel?
• Can you reproduce this issue with the nightly channel?

Other Additional Information:

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

Miscellaneous Information:

cc @petemill

[kjozwiak]

@rebron @bsclifton moving this into the 0.71.x milestone as we'll probably want this fixed before we release 0.71.x. It's a regression and might confuse new users who aren't as familiar with private windows/mode.

If you feel differently, please feel free to remove it from the milestone.

[btlechowski]

Reproduced on

Brave	0.71.115 Chromium: 78.0.3904.97 (Official Build) (64-bit)
Revision	021b9028c246d820be17a10e5b393ee90f41375e-refs/branch-heads/3904@{#859}
OS	Ubuntu 18.04 LTS

[GeetaSarvadnya]

Reproduced in Windows 10 x64- 0.71.115

[bsclifton]

Fixed in 0.71 with brave/brave-core#3982

[LaurenWags]

Verified passed with

Brave	0.71.116 Chromium: 78.0.3904.97 (Official Build) (64-bit)
Revision	021b9028c246d820be17a10e5b393ee90f41375e-refs/branch-heads/3904@{#859}
OS	macOS Version 10.13.6 (Build 17G5019)

• Verified STR from description.
• No terminal errors were observed.

Verification passed on

Brave	0.71.116 Chromium: 78.0.3904.97 (Official Build) (64-bit)
Revision	021b9028c246d820be17a10e5b393ee90f41375e-refs/branch-heads/3904@{#859}
OS	Windows 10 OS Version 1803 (Build 17134.1006)

• Verified STR from the description.
• No terminal errors were observed.
  

Verification passed on

Brave	0.71.116 Chromium: 78.0.3904.97 (Official Build) (64-bit)
Revision	021b9028c246d820be17a10e5b393ee90f41375e-refs/branch-heads/3904@{#859}
OS	Ubuntu 18.04 LTS

• Verified STR from the description.
• No terminal errors were observed.