Bug 243758 [Contributions] Accelerators in menus are not installed until menu shown
bundles/org.eclipse.jface/src/org/eclipse/jface/window/ApplicationWindow.java
/**
     * Creates the control for the cool bar manager.
     * <p>
     * Subclasses may override this method to customize the cool bar manager.
     * </p>
     * @param composite the parent used for the control
     * 
     * @return an instance of <code>CoolBar</code>
     * @since 3.0
     */
    protected Control createCoolBarControl(Composite composite) {
        if (coolBarManager != null) {
        	if (coolBarManager instanceof ICoolBarManager2) {
				return ((ICoolBarManager2) coolBarManager).createControl2(composite);
			}
        	if (coolBarManager instanceof CoolBarManager) {
				return ((CoolBarManager) coolBarManager).createControl(composite);
			}
        }
        return null;
    }
    /**
     * Returns the default font used for this window.
     * <p>
     * The default implementation of this framework method
     * obtains the symbolic name of the font from the
     * <code>getSymbolicFontName</code> framework method
     * and retrieves this font from JFace's font
     * registry using <code>JFaceResources.getFont</code>.
     * Subclasses may override to use a different registry,