am 6780d8c0: Make MediaPlayerImpl less verbose by default.

Merge commit '6780d8c006c9381919c0ee4de3d2bdc6d7a728d6' into eclair-mr2-plus-aosp

* commit '6780d8c006c9381919c0ee4de3d2bdc6d7a728d6':
  Make MediaPlayerImpl less verbose by default.