Adjust dismiss view position when one handed mode is switched on/off

Bug: 198403767
Test: atest SystemUITests
Test: Manual, screen recording: https://drive.google.com/file/d/1CvoTt_BlKFHQI0H15QJ8M-M7zJMq3hfU/view?usp=sharing

Change-Id: I3d757909f4e01fcde11f3377caa83e7cf3a73b5b