Revert "Create surfacecontrol before layout in relayoutWindow"

The change could break legacySplitScreen functionality.
Upload a revert CL to verify flicker tests.

This reverts commit d7bdb80e.

Fixes: 177193568
Test: manual enter legacySplitScreen mode and dismiss
Test: atest com.android.wm.shell.flicker.legacysplitscreen

Change-Id: Ib25268f4a4a2045e44e13ea410997130bada0e6e