am 108a06c9: Merge "CallManager: remove unused Phone argument from stopDtmf() and sendBurstDtmf()" into gingerbread

Merge commit '108a06c9fc0e4ac8c713fa38c490475d30a3cdcf' into gingerbread-plus-aosp

* commit '108a06c9fc0e4ac8c713fa38c490475d30a3cdcf':
  CallManager: remove unused Phone argument from stopDtmf() and sendBurstDtmf()