Disable USB debugging for device owner restriction

In an HSUM device running in single user mode,
disable globally after a device owner sets the
DISALLOW_DEBUGGING_FEATURES restriction.
Before this, USB debugging was disabled only when
the system user set the restriction.

Bug: 404545075
Test: TestDPC - Disallow debugging features
Flag: EXEMPT BUGFIX
Change-Id: I140444380aa759eebf5c9397085d68db89344487