[Android] AudioPlayerActivity: clean scan progress code

[Geoffrey Métais]

vlc-android | branch: master | Geoffrey Métais <geoffrey.metais at gmail.com> | Thu Feb 13 16:45:26 2020 +0100| [c7f3647b5d3f45649e76d2013e2a66c0c814e3ef] | committer: Geoffrey Métais

AudioPlayerActivity: clean scan progress code

> https://code.videolan.org/videolan/vlc-android/commit/c7f3647b5d3f45649e76d2013e2a66c0c814e3ef
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 .../vlc/gui/AudioPlayerContainerActivity.kt        | 117 ++++++++++-----------
 .../src/org/videolan/vlc/gui/ContentActivity.kt    |   2 +-
 .../src/org/videolan/vlc/gui/MainActivity.kt       |  10 +-
 .../src/org/videolan/vlc/gui/PlaylistActivity.kt   |   2 +-
 4 files changed, 63 insertions(+), 68 deletions(-)

Diff:   https://code.videolan.org/videolan/vlc-android/commit/c7f3647b5d3f45649e76d2013e2a66c0c814e3ef