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
public void setInitialProjectName(String name) {
        if (name == null)
            initialProjectName = null;
        else
            initialProjectName = name.trim();
    }
    /* (non-Javadoc)
     * Method declared on IAction.
     */
    public void run() {
         
        NewProjectWizard wizard = new NewProjectWizard();
        wizard.init(window.getWorkbench(), getInitialSelection());
        wizard.setInitialProjectName(initialProjectName);
        wizard.setInitialProjectCapabilities(initialProjectCapabilities);
        wizard.setInitialSelectedCategories(initialSelectedCategories);
        
        WizardDialog dialog = new MultiStepWizardDialog(window.getShell(),
                wizard);
        dialog.create();
        dialog.getShell().setSize(
                Math.max(SIZING_WIZARD_WIDTH, dialog.getShell().getSize().x),
                SIZING_WIZARD_HEIGHT);
        PlatformUI.getWorkbench().getHelpSystem().setHelp(dialog.getShell(),
                IIDEHelpContextIds.NEW_PROJECT_WIZARD);
        
        dialog.open();
    }
}