Merge commit '997dc32b6bef1c9cc8ac6d4d598698507b2c4934' into gingerbread-plus-aosp * commit '997dc32b6bef1c9cc8ac6d4d598698507b2c4934': add an api for getting a device serial number
Merge commit '997dc32b6bef1c9cc8ac6d4d598698507b2c4934' into gingerbread-plus-aosp * commit '997dc32b6bef1c9cc8ac6d4d598698507b2c4934': add an api for getting a device serial number