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: 964da0f2b0

Change-Id: Ifceed90a21bc4d11adc90643ce81789df2915f71