Redefine content position in milliseconds instead of seconds.

Made a note to update some other parts of the sample that need
to be fixed after other recent API changes.

Bug: 9380827
Change-Id: I23ccfa9ab434d4c7661ae379b77fa95e128513eb
1 file changed
tree: 8341c08c447a054c1193aecb8f7c19c8209cd9a3
  1. samples/