Add instrumentation for window minimize with app open CUJ.

Desktop windowing currently allows 4 active windows. Once a 5th window
is opened, the least recently used window is minimized.
See go/windowing-jank-coverage-one-pager for more details.

Bug: 339583422
Test: perfetto trace(https://screenshot.googleplex.com/BnXUCP6uaY9rGkV)
Flag: NONE new perfetto instrumentation
Change-Id: Id014e326b187d4de0d478e8adef6c30387a57f26