Disable reduce language feature 100%

[pilgrim-brave]

No description provided.

[bsclifton]

++

[kjozwiak]

Desktop Verification (using Win 11 x64)

1.38.119 Chromium: 101.0.4951.67 (Release)

• downloaded/installed 1.38.119 Chromium: 101.0.4951.67
• launched the browser using --variations-server-url=https://variations.bravesoftware.com/seed
• restarted the browser (ensure you use the above switch when restarting)
• checked brave://version and ensured that DisableReduceLanguage:Default

Quick note: doesn't appear like we're doing any type of min_version checks so every install will be opted into DisableReduceLanguage:Default. However, only 1.39.111 or higher or affected. So ensured there's no issues with FP.

1.38.119 Chromium: 101.0.4951.67 (Release)

• downloaded/installed 1.39.111 Chromium: 102.0.5005.61
• launched the browser using --variations-server-url=https://variations.bravesoftware.com/seed
• loaded https://www.ghacks.net and noticed the broken fonts on the page
• restarted the browser (ensure you use the above switch when restarting)
• checked brave://version and ensured that DisableReduceLanguage:Default
• loaded https://www.ghacks.net and ensured that the fonts appeared as expected

Example	Example	Example	Example

1.40.105 Chromium: 103.0.5060.53 (Release)

• downloaded/installed 1.40.105 Chromium: 103.0.5060.53
• launched the browser using --variations-server-url=https://variations.bravesoftware.com/seed
• restarted the browser (ensure you use the above switch when restarting)
• checked brave://version and ensured that DisableReduceLanguage:Default

Android Verification (using Pixel 6 running Android 13)

1.39.111 Chromium: 102.0.5005.61 (Release)

Using the STR/Cases from brave/brave-core#10408 (comment), ensured that Android was using https://variations.bravesoftware.com/seed as per the following:

• downloaded/installed 1.39.111 Chromium: 102.0.5005.61
• launched the browser after setting up Griffin as per [Android] Added ability to set tes variations server prior to first t… brave-core#10408 (comment)
• restarted the browser
• checked brave://version and ensured that DisableReduceLanguage:Default

Example	Example

1.40.106 Chromium: 103.0.5060.53 (Release)

Using the STR/Cases from brave/brave-core#10408 (comment), ensured that Android was using https://variations.bravesoftware.com/seed as per the following:

• downloaded/installed 1.40.106 Chromium: 103.0.5060.53
• launched the browser after setting up Griffin as per [Android] Added ability to set tes variations server prior to first t… brave-core#10408 (comment)
• restarted the browser
• checked brave://version and ensured that DisableReduceLanguage:Default

Example	Example