[Media SASS] Choose the correct device icon based on the device

attributes.

Bug: 206614671
Test: verify `adb shell cmd statusbar media-mute-await 9
MuteAwaitDevice start` shows the headphone icon
Test: verify `adb shell cmd statusbar media-mute-await 2
MuteAwaitDevice start` shows the smartphone icon
Test: atest DeviceIconUtilTest, PhoneMediaDeviceTest
Test: atest MediaMuteAwaitConnectionManagerTest

Change-Id: I7122828bd65a730b94d20d553509886fd166dcb2