am c0a7e690: Add Parcel::readExceptionCode() and Parcel::writeNoException()

Merge commit 'c0a7e690bfd32dd897ceccd04dd0fa6bf6e9cee6' into gingerbread-plus-aosp

* commit 'c0a7e690bfd32dd897ceccd04dd0fa6bf6e9cee6':
  Add Parcel::readExceptionCode() and Parcel::writeNoException()