Fix drag and drop in Files app.

It got broken after the migration to Recycler view.
This patch might be not the perfect fix, but it returns
drag and drop into a working condition.

Testing requires recompile with DEBUG_ENABLE_DND=true

Bug: 22725110
Change-Id: I82cf01af68c6284878af8e46e290d117a0e505c1
1 file changed
tree: a8dfd373a5283141e57b631ac25059f38b89dcf9
  1. res/
  2. src/
  3. tests/
  4. Android.mk
  5. AndroidManifest.xml
  6. wrap_alpha.py