Squish: Update objects after merging BaseValidatingEdit...

...into FancyLineEdit.

Change-Id: I7e45861783a7bdf160827595b4e455d869884c81
Reviewed-by: Robert Loehning <robert.loehning@digia.com>
Squish: Fix DiffEditor related object types

Change-Id: I295dc127a11e10496d441438feb7d1b8e15994b6
Reviewed-by: Robert Loehning <robert.loehning@digia.com>