am 5924dc4d: Merge "Delete frameworks/base/voip use voip-common from frameworks/opt/net/voip"

# Via Android (Google) Code Review (1) and Wink Saville (1)
* commit '5924dc4d7a42d04011d2e67aa3f9e28b7d940681':
  Delete frameworks/base/voip use voip-common from frameworks/opt/net/voip