displayconnectiondispatch.hxx is private to vcl

Change-Id: I86fab011150be6f151e4fd6a51246f41e86e5833
fontmanager.hxx is private to vcl

Change-Id: Iec1d1539db0b44d2ddc420cf500585098d4793fc
octree.hxx is private to vcl

Change-Id: I3cb377cfa99914fdba00504fb7d955e088bfca76
regband.hxx is private to vcl

Change-Id: If17510b572aa172c8d973f74b881b0d723213eef