Add zcr_input_method_surface_v1_set_bounds.

Some Android IME apps create non full-screen window and put it to the
bottom of the display.
To support it, input_method_surface interface needs to support
set_bounds method like remote_surface interface.

Chrome side CL is crrev.com/c/1550281.

Bug: b/129372562
Test: manual.

Change-Id: I57879e95e18a1138c78f6fa67b2f8638ea73f06a
(cherry picked from commit f3022b27b4a5814c88c72640b230e64686afa72c)