Support the icon on suggestion card to be changed during run-time.

Setupwizard will try to override the icon on setting suggetion card
runtime. Suport to read the icon from overlaydata bundle.

bug: 110588815
Test: Manually tested and verified
Change-Id: I3e3c7b00113a34649b4c103b7da1aaf79ec2f57e
1 file changed