tree d19a7c2e5b9079594be237c763f1bceb40846155
parent 32515e5fecac3ffdcd5338868353db2b0bfcea36
author Amy <amyjojo@google.com> 1559606341 -0700
committer Amy Zhang <amyjojo@google.com> 1562097636 +0000

Only init ARC when system audio mode is on

Test: manual
Bug: 115756006
Change-Id: If4948ff1bc204f29fe1850222c223ea795e3e2f7
(cherry picked from commit 120207ec044795017c89ca8183898095d233fa72)