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/extensions/org/eclipse/ui/actions/CreateProjectAction.java
/**
     * The wizard dialog width
     */
    private static final int SIZING_WIZARD_WIDTH = 500;
    /**
     * The wizard dialog height
     */
    private static final int SIZING_WIZARD_HEIGHT = 500;
    /**
     * The workbench window this action will run in
     */
    private IWorkbenchWindow window;
    /**
     * The suggested name for the new project
     */
    private String initialProjectName;
    /**
     * The suggested capabilities for the new project
     */
    private Capability[] initialProjectCapabilities;
    /**
     * The suggested categories to be selected
     */
    private Category[] initialSelectedCategories;