tree fb07beb82be132c4c8034faf928b468de14d9631
parent 154991434c8f2982283d688ce0e9b6e3f217cf0b
author Beverly <beverlyt@google.com> 1525383161 -0400
committer Beverly Tai <beverlyt@google.com> 1525467553 +0000

a11y edits to dnd dialog and volume ring toggle

- don't use announce in the dnd enable dialog - instead make the radio
button content a live region
- add hints to volume dialog ring button and edit content descriptions

Change-Id: I4b0db5e9d8dc6df3f48a4eccad1045d7baca4031
Fixes: 78914992
Fixes: 76385188
Test: manual