media: don't rely on Java 6 parseInt error on leading '+' sign
media: don't rely on Java 6 parseInt error on leading '+' sign

Also add revision of draft that was used for the implementation.

Related-bug: 5239391
Change-Id: I48c25a6af6a5a1bca83876b97f205c5cef9ebd09

xorware/android_frameworks_base,xorware/android_frameworks_base,xorware/android_frameworks_base,xorware/android_frameworks_base,xorware/android_frameworks_base,xorware/android_frameworks_base