Fix media_session shell commands

Bug: 227109905
Test: Manually tested using AndroidX Media session demo app.
Change-Id: Ie3cee37689ca2be30c522c1439afd5e6dde374e1
Merged-In: Ie3cee37689ca2be30c522c1439afd5e6dde374e1
(cherry picked from commit 5f18e7a7fc1bf00c9504790e2e80d23bba0369ec)
2 files changed