[4/n] Create the new window from the relative touch point in users’ dragShadow

We want to preserve the same relative position of the touch point, as it was on the dragShadow, since it allows a better experience via positioning based on the user's finger.

Flag: com.android.window.flags.enable_interaction_dependent_tab_tearing_bounds
Bug: 436504714
Test: atest WMShellUnitTests:DesktopTasksControllerTest
Change-Id: I7e992d44b27f988419d60c548dc0b38777bd0b16