[automerger] DO NOT MERGE Revise security requirements for TelephonyManager#endCall. am: c62acb0904 am: db1c06a56c am: 47871c3240 skipped: 198e2c64d1 am: 71e88a5015 am: 25bda5a7c9

Change-Id: I58f0d004eacdc2020351ca3f143a023909df97b0