Revert "Fix mute issue when changing audio routes"

This reverts commit 288c3ed3c4fcb70bc42277b9821d6e9274a0e9e8.

Reason for revert: b/163447106
Bug: 162480816
Test: make

Change-Id: I3dcf3e3324ecae1279a03bb28c58194227d93745
1 file changed