Add Wifi Display Support to Galaxy Nexus (1/3)

For simplicy's sake was pushed, reverted, and initial commit for it will be a revert revert...
This reverts commit 46b96f31822809350ba4638161dc5809a453b675.

Change-Id: If4e913ff8a72fc651cda2494abed4655472fecbe
Add WiFi Display Support to the proper place

Either Support ALL devices or localize the parts

Change-Id: Ic5458206d341b823f2d9156af80fd8e11a51cca5
WFD_SUPPORT := true

Change-Id: I3cc808aa014c91bc5cb00b3745411c45afb166fa