Revert "Revert^2 "Prevent attaching navWindow to large screen de..."

Revert submission 25965399-attach_nav_bar_window

Reason for revert: Cherrypick to 24Q2 to fix b/323110326

Reverted changes: /q/submissionid:25965399-attach_nav_bar_window
(cherry picked from https://googleplex-android-review.googlesource.com/q/commit:bc3cfbc38955da5f96fd231e23fd7e69297e4e6e)
Merged-In: I4d2c3a22f12c769628731623dd75a2eff14e647a
Change-Id: I4d2c3a22f12c769628731623dd75a2eff14e647a