Adding subsequent videos from YT playlist shows previous video thumbnail in the Add to Playlist dialog

[MadhaviSeelam]

Description

Found while testing #32585. After adding a YT video to the playlist, select another video from YT playlist, Add to Playlist dialog shows first video's thumbnail and title of second video.

Steps to reproduce

1. Install 1.70.41
2. launched Brave
3. open a YT media (eg.https://www.youtube.com/watch?v=TdeYkT7DEJQ)
4. press playlist icon in URL bar
5. press Add Selected in the Add to Playlist dialog
6. select another video from the YT playlist (eg. https://www.youtube.com/watch?v=fwg7FrPNmNA)
7. press playlist icon in the URL bar

Actual result

Thumbnail for previous video is shown while the title of the video is correct

2024-07-31_15h40_08.mp4

Expected result

correct thumbnail and title should be shown

Reproduces how often

Easily reproduced

Brave version (brave://version info)

Brave	1.70.41 Chromium: 127.0.6533.88 (Official Build) nightly (64-bit)
Revision	9303bae9fe07bc2ec7c0cdef139e87304b2d6c96

Channel information

• release (stable)
• beta
• nightly

Reproducibility

• with Brave Shields disabled
• with Brave Rewards disabled
• in the latest version of Chrome

Miscellaneous information

@rebron @bsclifton @sangwoo108
cc: @qa