am 5037dea4: Check if accessibility is enabled before each use

* commit '5037dea4aa3f04ff1878ddbdbd7cf4d215c426e3':
  Check if accessibility is enabled before each use
tree: 825798773379da80c1efde5e09f265f1a1bf5f30
  1. res/
  2. sample/
  3. src/
  4. tests/
  5. Android.mk
  6. AndroidManifest.xml
  7. project.properties