Separate root and document management.

Two hidden intents for managing roots and documents, used to support
Downloads UI.  Touching an item tries launching as MANAGE_DOCUMENT
first before falling back to VIEW.  Provide MIME type for roots.

Bug: 10446265, 10531347, 10599641
Change-Id: Ia5584bd6ce3e5a9b0048e8caf1447e3053664413
3 files changed
tree: ddce83776c50ab7f1661a91b2c57ffebeb710e86
  1. res/
  2. src/
  3. Android.mk
  4. AndroidManifest.xml