Fix incorrect tab highlight in QuickContactActivity.

Selected highlight is on wrong tab after rotation. Inherently, view pager
remembers the last selected tab.  But the highlight is done outside the
view pager and logic was missing to highlight properly when re-creating
from rotation.

Bug: 7206995
Change-Id: Ic016ddb743c323beba71ca95a0a1ae08566a7b1d