display: Add binder interface to pause/resume WFD

- Client can call this when it want to pause/resume wfd
- Calling this will make sure after pause, black screen
  is shown on the sink
- Currently used by the SecureDisplay module

Change-Id: If618edf76a82abe49fb676d3845ca1f1d5a8bf25
5 files changed
tree: d249b90e25368636a00eccee84db265c7afb0e1e
  1. msm8084/