Show filter menu on the right of SearchView when no menu button

TESTED:
- filter option menu shows up on the right side of SearchView
  instead of being shown as an overflow menu when the device
  doesn't have a hard menu button
- filter option menu keeps shown as one of menus when
  the device has a hard menu button

Bug: 5131136
Change-Id: Ice630533cfd4fb13383958489549236f9229053d