Rename adapters to a more consistent plurality.

... really, this was just bugging me. I'm not trying to just pad
my CL count. ;)

Bug: 25343277
Change-Id: Ifa0e894415d64f373fc23b01eb6169b5fffd98ce
4 files changed
tree: 7f7a9ec54d953c71db41f780c4ea07ab785423ab
  1. res/
  2. src/
  3. tests/
  4. Android.mk
  5. AndroidManifest.xml
  6. proguard.flags