am 8bffa72b: Merge changes Ic30e2801,I387bab4d into gingerbread

Merge commit '8bffa72b9c711fec231108977ad9f2ba72678a82' into gingerbread-plus-aosp

* commit '8bffa72b9c711fec231108977ad9f2ba72678a82':
  Handle call list in CallManager "do not merge".
  Create CallManager class "do not merge"