- Add external_display_type to differentiate WFD and HDMI - based on the display type, handle wifi display and HDMI concurrency Change-Id: I2bf928dcd232f2ea39c4fa8dca812a26112076b2 (cherry picked from commit 8e7490026832d8df6758f4aa615039f91ac0f5ff) (cherry picked from commit 7c6b7979bf2d7ab12ff528be75b5e008405acbda)