Bug 126779 [IDE] Removed deprecated project capabilities API and implementation
It was created then deprecated before 2.0 shipped. As has never been API and we don't use it we should delete it.
bundles/org.eclipse.ui.ide/src/org/eclipse/ui/internal/ide/misc/ProjectCapabilitySelectionGroup.java
((Image) itr.next()).dispose();
                imageTable = null;
            }
        }
        public Image getImage(Object element) {
            ImageDescriptor descriptor = ((Capability) element)
                    .getIconDescriptor();
            if (descriptor == null)
                return null;
            
            if (imageTable == null) {
                imageTable = new Hashtable(40);
            }
            Image image = (Image) imageTable.get(descriptor);
            if (image == null) {
                image = descriptor.createImage();
                imageTable.put(descriptor, image);
            }
            return image;
        }
        public String getText(Object element) {
            Capability cap = (Capability) element;
            String text = cap.getName();
            if (isDisabledCapability(cap))
                text = NLS.bind(IDEWorkbenchMessages.ProjectCapabilitySelectionGroup_disabledLabel, text );
            return text;
        }
    }
}