tree 67162696ce00b60229eba50ed216cc665f8610ed
parent 569fbc00c666bc7df6e7259e88447945d46ddcae
author Jin Cao <jinyan@google.com> 1409640485 -0700
committer Jin Cao <jinyan@google.com> 1410916497 -0700

Announce chips dropdown for accessibility

Announce when chip's dropdown opens.

b/17262070

Change-Id: Ic99ee22f4a4f41e0f0d468496992822f8b60dbdd