Add focus api callback to ConnectionServiceWrapper

This add a default focus api callback to ConnectionServiceWrapper to
avoid the compiled error.

Bug: 69651192
Test: manually

Change-Id: I3e0f8c4cd166afbd2d82940c61f4567c407ae178
Merged-In: I3e0f8c4cd166afbd2d82940c61f4567c407ae178
1 file changed