Add javadoc explaining when to implement async FD vs sync IS methods.

Change-Id: I8a5e739c14d357b0b6b724cdbff45cd116458660
1 file changed
tree: b16a3a0a48de94ebeb9e9a959ddc095501c44bbd
  1. res/
  2. sample/
  3. src/
  4. Android.mk
  5. AndroidManifest.xml