am 9f35d39a: am ea37d9b4: am aaa01b18: Merge " Fix bug 2670395 and 2599698 ...

am 9f35d39a: am ea37d9b4: am aaa01b18: Merge "    Fix bug 2670395 and 2599698     When the user selects a "Silent" notification sound, the Uri encoded     path is an empty string. Setting this Uri as the data source of the     MediaPlayer used to play notifications ca