am 21de56a9: Add directory selection to DocumentsProvider.

* commit '21de56a94668e0fda1b8bb4ee4f99a09b40d28fd':
  Add directory selection to DocumentsProvider.
tree: 4c775c405cd5cf3996ef9567ad82e412818ea940
  1. res/
  2. src/
  3. tests/
  4. Android.mk
  5. AndroidManifest.xml