am 57f06d7f: Swap default_image from .png to .xml drawable

* commit '57f06d7f859f26a9d932dcd6c400b57296da941b':
  Swap default_image from .png to .xml drawable
tree: 46ef2a05bdf2509c90eda83e2978f00a86a304bb
  1. res/
  2. sample/
  3. src/
  4. .gitignore
  5. Android.mk
  6. AndroidManifest.xml