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
/**
     * Creates a new action for launching the new project
     * selection wizard.
     *
     * @param window the workbench window to query the current
     * 		selection and shell for opening the wizard.
     */
    public CreateProjectAction(IWorkbenchWindow window) {
        super(IDEWorkbenchMessages.CreateProjectAction_text);
        if (window == null) {
            throw new IllegalArgumentException();
        }
        this.window = window;
        ISharedImages images = PlatformUI.getWorkbench().getSharedImages();
        setImageDescriptor(images
                .getImageDescriptor(ISharedImages.IMG_TOOL_NEW_WIZARD));
        setDisabledImageDescriptor(images
                .getImageDescriptor(ISharedImages.IMG_TOOL_NEW_WIZARD_DISABLED));
        setToolTipText(IDEWorkbenchMessages.CreateProjectAction_toolTip);
        PlatformUI.getWorkbench().getHelpSystem().setHelp(this,
				org.eclipse.ui.internal.IWorkbenchHelpContextIds.NEW_ACTION);
    }
    /**
     * Returns the selection to initialized the wizard with
     */
    protected IStructuredSelection getInitialSelection() {
        ISelection selection = window.getSelectionService().getSelection();
        IStructuredSelection selectionToPass = StructuredSelection.EMPTY;
        if (selection instanceof IStructuredSelection)
            selectionToPass = (IStructuredSelection) selection;