am f16b3f10: am b0374a0e: Merge "Several improvements in audio effects volume control." into gingerbread

Merge commit 'f16b3f104f60738447db60bcf2c44c7610e17199'

* commit 'f16b3f104f60738447db60bcf2c44c7610e17199':
  Several improvements in audio effects volume control.