am cd979d55: Merge change I494a1dc5 into eclair-mr2

Merge commit 'cd979d555fbf991bdc59b3521281786e78e809fc' into eclair-mr2-plus-aosp

* commit 'cd979d555fbf991bdc59b3521281786e78e809fc':
  Add OperationScheduler (and test) to the common static library;