Support PIP resizing by sending correct info to Chrome

Previously Android PIP window resizing doesn't work properly since
Chrome side doesn't know the correct restriction of resizing of
the window. These CLs fix it and support PIP window resizing.

Summary of this CL:
- Add a wayland request IPC to update window ratio

Related CLs:
- vendor/google_arc: ag/5835510
- frameworks/base: ag/5835511
- frameworks/native: ag/5837086
- external/wayland-protocols: ag/5837522 (this)
- chromium: crrev.com/c/1381301

Bug: 120520101
Test: tested manually (1.Show android pip, 2.Place the pip at right-
    bottom, 3.try resizing by dragging at left-top of the pip,
    4.confirm resizing works correctly)
Change-Id: I9936f834eedc0840abaf6b4f5cd8e1d680d50733
(cherry picked from commit eeb45ab9d07b20b61f423e17fe79d29897372339)