* components/news/nautilus-news.c:
	* libnautilus-extensions/nautilus-icon-canvas-item.c:
	* libnautilus-extensions/nautilus-icon-canvas-item.h:
	* libnautilus-extensions/nautilus-icon-container.c:
	* libnautilus-extensions/nautilus-icon-dnd.c:
	* libnautilus-extensions/nautilus-icon-factory.c:
	* src/file-manager/fm-list-view.c:
	* src/nautilus-about.c:
	* test/test.c:
	Change parameters for functions that accept and return ArtIRect,
	EelArtIPoint, ArtDRect, EelDimensions to pass by value instead of
	by pointer.