tree 37fcd97a572b33ce21abd5e28eb930c67466ee94
parent f1937d8e76f5add5e86a03d3f92d880b0d8244ce
author Philip Junker <philipjunker@google.com> 1607008241 +0100
committer Philip Junker <philipjunker@google.com> 1610544664 +0100

Add new sound effect constants and make touch_sounds group optional in audio_assets.xml

Add sound effect constants for back, home and fast-scroll.
The touch_sounds group name is now optional, which makes the
audio_assets.xml file more generic.

Bug: 157407957
Test: manually tested on a device
Change-Id: I97ee1920032b8db46acea29ed5693a4b63d7dfcf