Reparent child surface layers when TDA migrate to new surface control

When the DA is vanished, it will be migrated to a new surface control,
however, before this change, TDA is not reparenting it child surface
layers.

Fix: 182349684
Test: adb shell am crash com.android.systemui
Change-Id: I32d8a0d784dc5af36c956b312d68efb33775950e