Fix broken navigation in assistant with no webkit.

Broken by 1ebfb744fedf0f9168290da05932079adcc2c536 . Only
printRequested() should be excluded.

Change-Id: I3c94aa62c469fc0cf32b7cbc8740aee3aeead6c2
Reviewed-by: Mitch Curtis <mitch.curtis@digia.com>