fusion3: remove deviceHardwareKeys

should go on device

Change-Id: I396533c72e75ede8e7fdfde9fc5b976b674d3ea3
fusion3: move brightness overlay on device

Change-Id: Ia57db4273bf56c7470819890db7beaea37eb9145
fusion3: remove expandedDesktop overlay

Change-Id: I787c8a7e3fb7d095b7ffeda9301e745cab61b48c