News feed issue when changing orientation after new tab

[Uni-verse]

Test plan

See brave/brave-core#13951

Description

When using tablet in the landscape orientation, begin scrolling through news feed, then open NTP and scroll feed again. When changing orientation to portrait, this will cut the feed off at the top and leave gap.

Steps to reproduce

1. Enable Brave News
2. Change tablet orientation to landscape
3. Begin scrolling through news feed
4. Open new tab
5. Begin scrolling through feed in the new tab
6. Change orientation to portrait
7. Continue scrolling news

Actual result

Leaves a gap at the top of new tab and cuts off feed

news_orientation1.mp4

Expected result

Just like before

Issue reproduces how often

Easily, 100%

Version/Channel Information:

• Can you reproduce this issue with the current Play Store version?
• Can you reproduce this issue with the current Play Store Beta version?
• Can you reproduce this issue with the current Play Store Nightly version?

Device details

• Install type (ARM, x86): ARM
• Device type (Phone, Tablet, Phablet): Samsung GS 21, Samsung Galaxy Tab S7
• Android version: 12

Brave version

1.38.103, Chromium 100.0.4896.127

Website problems only

• 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?

Additional information

[kjozwiak]

Removing from the 1.38.x milestone as the above isn't labelled as release/blocking.

[deeppandya]

This bug is also reproducible on phones as well.