Fix testSetFitInsetsSides/Types for multi-task platform

We don't need to check how the window gets laid out since the layout will be affected by constraints other than insets. This CL just makes sure the window doesn't get the type (or the side) of insets that it fits.

Fix: 294252466
Test: atest android.server.wm.WindowInsetsLayoutTests#testSetFitInsetsTypes
Change-Id: I8a2c8669ce66026c7201c72f3060eb19e2fb036c