This change add support for V4L2 based Wi-Fi display. Change-Id: Ib3f3868eb0b7fa2bf7e58246fb2c5cd0ddceb7e1
Add DisplayUtils class which uses the custom implementations of ExLayer, ExSurfaceFlinger, ExHWComposer, and ExVirtualDisplaySurface classes if needed Change-Id: Ibdd8da5d3d0d602f42b76a15d0994c6aa98bee3f