[Android] Refactor runnables to AsyncTasks

[Geoffrey Métais]

vlc-android | branch: master | Geoffrey Métais <geoffrey.metais at gmail.com> | Fri Jun 24 11:15:23 2016 +0200| [3e3c93fb96075012f38ac3bdb1da6b68083524d1] | committer: Geoffrey Métais

Refactor runnables to AsyncTasks

> https://code.videolan.org/videolan/vlc-android/commit/3e3c93fb96075012f38ac3bdb1da6b68083524d1
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 .../videolan/vlc/gui/video/MediaInfoFragment.java  | 196 +++++++++++----------
 1 file changed, 105 insertions(+), 91 deletions(-)

Diff:   https://code.videolan.org/videolan/vlc-android/commit/3e3c93fb96075012f38ac3bdb1da6b68083524d1