We don't animate DesktopTaskView into split placeholder to avoid having desktop icon as the split placeholder, which isn't accurate as we're only splitting with a single task rather than the whole desktop.
Test: Manual, split app from taskbar which is in desktop window
Fix: 376002803
Flag: com.android.launcher3.enable_large_desktop_windowing_tile
Change-Id: Ib62d831b1f0c0ca5ee8f355a15f14baff8ec67ee