* app/core/core-enums.h: Renamed GimpPreviewSize to GimpViewSize.

* app/core/core-enums.c: Regenerated.

* app/actions/dockable-actions.c

* app/config/gimpcoreconfig.c
* app/config/gimpcoreconfig.h
* app/config/gimpdisplayconfig.c
* app/config/gimpdisplayconfig.h

* app/core/gimpundo.c

* app/display/gimpnavigationeditor.c

* app/gui/dialogs.c
* app/gui/file-open-location-dialog.c

* app/tools/gimppaintoptions-gui.c
* app/tools/gimptextoptions.c

* app/widgets/gimpbrushselect.c
* app/widgets/gimpcontainerpopup.c
* app/widgets/gimpcontainerview.c
* app/widgets/gimpdialogfactory.c
* app/widgets/gimpfontselect.c
* app/widgets/gimpgradientselect.c
* app/widgets/gimppaletteselect.c
* app/widgets/gimppatternselect.c
* app/widgets/gimpselectioneditor.c
* app/widgets/gimpsessioninfo.c
* app/widgets/gimptemplateeditor.c
* app/widgets/gimpundoeditor.c
* app/widgets/gimpundoeditor.h
* app/widgets/gimpviewablebutton.c: Changed accordingly.