Set PiP bounds using local px to prevent wrapping on the origin display.

Demo: https://drive.google.com/file/d/1vW0ya-6G320qjTYdJCha2Jh-FSY5AXLo/view?usp=sharing

Bug: 383403514
Test: atest PipTouchHandler, PipDisplayTransferHandlerTest
Flag: com.android.window.flags.enable_dragging_pip_across_displays
Change-Id: I03dbff6f59563a9f63fa825fac28bf4c7b932fc9
4 files changed