[Android] Revert dataset ops in main thread

[Geoffrey Métais]

vlc-android | branch: master | Geoffrey Métais <geoffrey.metais at gmail.com> | Thu Jan 19 14:01:57 2017 +0100| [cb162df6fd989a3fe26a44e8a22aa9334127229c] | committer: Geoffrey Métais

Revert dataset ops in main thread

> https://code.videolan.org/videolan/vlc-android/commit/cb162df6fd989a3fe26a44e8a22aa9334127229c
---

 .../vlc/gui/AudioPlayerContainerActivity.java      |   1 -
 .../src/org/videolan/vlc/gui/BaseAdapter.java      |  70 -----------
 .../vlc/gui/audio/AudioBrowserAdapter.java         |  62 ++++------
 .../org/videolan/vlc/gui/audio/AudioPlayer.java    |  29 +++--
 .../videolan/vlc/gui/audio/PlaylistAdapter.java    |  59 +++------
 .../vlc/gui/browser/BaseBrowserAdapter.java        |  76 +++++-------
 .../videolan/vlc/gui/video/VideoGridFragment.java  |   5 +-
 .../videolan/vlc/gui/video/VideoListAdapter.java   | 132 ++++++++++-----------
 8 files changed, 157 insertions(+), 277 deletions(-)

Diff:   https://code.videolan.org/videolan/vlc-android/commit/cb162df6fd989a3fe26a44e8a22aa9334127229c