[automerger skipped] Merge "new API for IMS call fail cause" am: ebad5a64d0 am: 634594fb41
am: 072ca6f94d -s ours
am skip reason: change_id Ia047b7ba2345ad0c8d998506026defc02eb80dc9 with SHA1 6ac5fc19e6 is in history

Change-Id: I2dda2ebd32cdc2e5ef380ffc0926472df1aab0b6