Debugger: Remove unused Dumper.intPtr function

Change-Id: I7716dbcfa028556647758611e279012eaae4928a
Reviewed-by: hjk <hjk121@nokiamail.com>
Debugger: Memorize results of pointer lookups

Change-Id: If3dfdd21ac0737af7ee205b376b57d6e58ff6f91
Reviewed-by: hjk <hjk121@nokiamail.com>
Debugger: Don't search for object names in non-QObjects

Change-Id: I9f7f944ed9dfccfe36d2610dd70908b8bb10727e
Reviewed-by: hjk <hjk121@nokiamail.com>