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

Merge commit 'b0374a0e22756d956f8ebf2b19b1139e9e5e3384' into gingerbread-plus-aosp

* commit 'b0374a0e22756d956f8ebf2b19b1139e9e5e3384':
  Several improvements in audio effects volume control.
tree: de59f8968f64985ba7a37aeb0305daa85ee0bc03
  1. camera/
  2. cmds/
  3. include/
  4. media/
  5. services/