Display Splashscreen AVD in a SurfaceView

If the splashscreen uses an animated icon, we need to display it in a
surface view to avoid any jank if the view is passed to the client.

Test: CtsWindowManagerDeviceTestCases:SplashscreenTests#testHandleExitIconAnimatingActivity
Bug: 181757194

Change-Id: I7e2745a68626849374f5ebb9011c2e8c3b3b92c3