DO NOT MERGE Check caller for sending media key to telephony service am: a9c585237f am: 6f902fc2cf am: 05bacff3a9  -s ours am: 0f6525f932  -s ours
am: bccafb445e

Change-Id: Ia2c80e6e414ab2d58d3796ce5a4fabee81938f42