Implement list-to-type for phone dialer accessibility

Cherry pick of  I7d4a292ebc306b51666d9aa840ddcb2a7e5770fb from jb-mr1

bug: 7297096
Change-Id: I6d95d5d6e2f9ef320002b344af82c9c7a38ffde8
1 file changed
tree: cf1fd29d3cde5cce9b62f81fa75c0cddb5bc5cb5
  1. res/
  2. src/
  3. tests/
  4. Android.mk
  5. AndroidManifest.xml
  6. proguard.flags