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: 9c113c7894b60a4f632f3fcc46133c2b155e20c8
  1. .gitignore
  2. common/
  3. input/
  4. media/
  5. networking/
  6. testing/
  7. ui/