Create BasicAccessibility sample

Sample to demonstrate basic changes to an application to support
accessibility. Covers contentDescription, nextFocusUp/Down,
and adding AccessibilityEvent support to a custom view.

Change-Id: I99b7d9b469a352d7c73e1aa95de16b4cd4799ac0
27 files changed
tree: f6cda37be32e3cdd646f066de11bc29b2c61b9aa
  1. .gitignore
  2. common/
  3. input/
  4. networking/
  5. ui/