Announce chips dropdown for accessibility

Announce when chip's dropdown opens.

b/17262070

Change-Id: Ic99ee22f4a4f41e0f0d468496992822f8b60dbdd
2 files changed
tree: 67162696ce00b60229eba50ed216cc665f8610ed
  1. res/
  2. sample/
  3. src/
  4. tests/
  5. Android.mk
  6. AndroidManifest.xml
  7. project.properties