tree 3f2718a01f6793c03b5f0c2cdf29888147103d3a
parent 803ce0f9fdd455dc4ec0c6ad9c141c76315fd4da
author Amith Yamasani <yamasani@google.com> 1317422381 -0700
committer Amith Yamasani <yamasani@google.com> 1318188275 -0700

Tie the lockscreen sounds with the ringer volume.

Actual volume is a ratio of the ringer volume and drops along with
but slower than the ringer volume, so that at lowest ringer volume,
the lockscreen sounds are still somewhat audible.

Don't start the sounds if the ringer is muted.

Bug: 5394473
Change-Id: Ifcf242b3198b4ec8f12334e26ec23ebf05a96b83