Tighten flags enforcement, API to test Uris.

Check and throw if callers request invalid grant flags.  Add API to
test if a Uri is backend by a DocumentsProvider.

Bug: 10919391, 10935608
Change-Id: Ifa6afefb95983558c8c64dc15ddf650e9fe07080
1 file changed
tree: b37c6d9a50d6080704751b7c37a1d39b0335a0de
  1. res/
  2. src/
  3. tests/
  4. Android.mk
  5. AndroidManifest.xml