### Description The `Install VPN` onboarding screen does not display in `full-screen width` when the device is in `landscape` orientation. #### NOTE: This issue started happening using `1.92.58` build. ### Steps to reproduce 1. Install and launch Brave 2. Rotate device to `Landscape` orientation 3. Open `VPN paywall` > *Observe* 4. Start `VPN` onboarding 5. Land on `Install VPN` screen > *Observe* ### Actual result The `Install VPN` onboarding screen does not display in `full-screen width` when the device is in `landscape` orientation. #### NOTE: The 1st screen is fixed in this PR - https://github.com/brave/brave-core/pull/36730 -------------------- | 1 | 2 | |:-:|:-:| | <img width="1264" height="822" alt="Image" src="https://github.com/user-attachments/assets/75c468c7-b08f-4332-b967-0f93da64acdb" /> | <img width="1264" height="822" alt="Image" src="https://github.com/user-attachments/assets/1ed8fd26-dfd0-43c4-a40c-efc4db72f30e" /> | ### Expected result The whole `VPN` onboarding must support `Landscape` orientation, and all screens must be `full screen-wide`. ### Reproduces how often Easily reproduced ### Brave version - Build: 1.92.95 - Chromium: 149.0.7827.23 (Official Build) canary (64-bit) ### Device - Galaxy Tab S8 / [A15] gts8wifixx-user 15 AP3A.240905.015.A2 - Pixel 7 / [A17] panther_beta-user 17 CP31.260508.005.A1 release-keys ### Channel information - [ ] release (stable) - [ ] beta - [x] nightly ### Reproducibility - [ ] with Brave Shields disabled - [ ] with Brave Rewards disabled - [ ] in the latest version of Chrome ### Miscellaneous information _No response_