[10/n] Fix a divider handle moving bug that causes it to freeze.

This CL fixes a bug that happens when spam touching the divider handle
with down and up actions repeatedly that causes the divider position to
be updated without the divider actually moving.


Flag: com.android.window.flags.enable_tile_resizing
Test: unit tests and on device testing
Bug: 376215087
Change-Id: I13afed8792d4a7eeb95e09d6ab972509cf2f3787