[Android] Migrate the video view pager to ViewPager2

[Nicolas Pomepuy]

vlc-android | branch: master | Nicolas Pomepuy <nicolas at videolabs.io> | Mon Dec  5 10:07:15 2022 +0100| [a0f588afd3626fa1e97de81603c2589a9c62b004] | committer: Nicolas Pomepuy

Migrate the video view pager to ViewPager2

Fixes #2772

> https://code.videolan.org/videolan/vlc-android/commit/a0f588afd3626fa1e97de81603c2589a9c62b004
---

 .../vlc-android/res/layout/video_browser.xml       |  2 +-
 .../src/org/videolan/vlc/gui/PlaylistFragment.kt   |  2 +-
 .../videolan/vlc/gui/video/VideoBrowserFragment.kt | 79 ++++++++++------------
 .../videolan/vlc/gui/video/VideoGridFragment.kt    |  2 +-
 .../src/org/videolan/vlc/util/Kextensions.kt       | 25 ++++++-
 5 files changed, 61 insertions(+), 49 deletions(-)

Diff:   https://code.videolan.org/videolan/vlc-android/commit/a0f588afd3626fa1e97de81603c2589a9c62b004