From 4708f932b76440d148bfcb0d6350c8457d1fce0e Mon Sep 17 00:00:00 2001
From: Jin Seok Park <jinpark@google.com>
Date: Wed, 4 Mar 2020 08:32:36 +0000
Subject: [PATCH] Revert "[Media ML] Add button session management related
 classes"

This reverts commit 03f4279d380318b6cf3c7dd651d8ae5748657c98.

Reason for revert: Commit without code change

Bug: 147027868
Change-Id: I17e0ef63bca4893faab5bbe78f199174abb49db6