tree 547529416ecbc3c2a89ba3197d28f090fb46f1af
parent 3a04c9e7a30c79478630ec1db58c7644a24f3840
parent 509f0a7cc76818f78ee95632164bbaa170f66abb
author yixuanjiang <yixuanjiang@google.com> 1536255913 -0700
committer android-build-merger <android-build-merger@google.com> 1536255913 -0700

Revert "hal: add support to separate headset and headphones mixer backend"
am: 509f0a7cc7

Change-Id: I53ea537072b2bbe95325ec79871302bdcc9c9f04