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 am: c46b8a3275
am: 8530954fc9  -s ours

Change-Id: If1858da5be181f2c3eda2db91670b94ec4b3ec93