tree c9cae8dcd48fd474b978303f49364b85cb2c6ee2
parent 88eabecc304f817e6f945f25a2374412f742caa7
author Angus Kong <shkong@google.com> 1383867489 -0800
committer Angus Kong <shkong@google.com> 1383871921 -0800

Refactor MediaSaveService for future test needs.

Added interface MediaSaver as the abstract layer to make the implementation
independent of the clients.

Change-Id: I98db3f732e4ed1c87da005b9c18e888682a5e6a5