[automerger] DO NOT MERGE Revise security requirements for TelephonyManager#endCall. am: c62acb0904 am: db1c06a56c am: 47871c3240 skipped: 198e2c64d1 am: 71e88a5015

Change-Id: I72a82c0acd1a76b9a83239189a8233c9c565cb76