Merge "DO NOT MERGE) ExifInterface: Make saveAttributes throw an exception before change" into mnc-dev am: 987472290c am: bcc0e5a7ab am: 883a724193 am: ba9aa89cfe  -s ours am: 034401cfaf am: 4443c42d7d
am: 75a07e44c5

Change-Id: I37af85b19d1235e9f04ad05128d7ea599b0d671c