[Android] Refactor Http image loader

[Geoffrey Métais]

vlc-android | branch: master | Geoffrey Métais <geoffrey.metais at gmail.com> | Thu Feb 18 11:04:32 2016 +0100| [7553854a0378bc22cb5a693bbb78df6f1f853594] | committer: Geoffrey Métais

Refactor Http image loader

Less databinder specific

> https://code.videolan.org/videolan/vlc-android/commit/7553854a0378bc22cb5a693bbb78df6f1f853594
---

 .../vlc/gui/browser/BaseBrowserAdapter.java        |   4 +-
 .../videolan/vlc/gui/browser/ExtensionAdapter.java |   6 +-
 .../org/videolan/vlc/util/HttpImageFetcher.java    |  91 -------------
 .../src/org/videolan/vlc/util/HttpImageLoader.java | 143 +++++++++++++++++++++
 4 files changed, 147 insertions(+), 97 deletions(-)

Diff:   https://code.videolan.org/videolan/vlc-android/commit/7553854a0378bc22cb5a693bbb78df6f1f853594