Bug 174179 [Forms] FormToolkit should use SWT.BORDER style in Vista
We should not paint our own borders in Vista but the method for initializing border style in FormToolkit only checks for Windows XP. We should expand this check to include Vista.
bundles/org.eclipse.ui.forms/src/org/eclipse/ui/forms/widgets/FormToolkit.java
* 
	 * @param parent
	 *            the separator parent
	 * @return the separator widget
	 */
	public Composite createCompositeSeparator(Composite parent) {
		final Composite composite = new Composite(parent, orientation);
		composite.addListener(SWT.Paint, new Listener() {
			public void handleEvent(Event e) {
				if (composite.isDisposed())
					return;
				Rectangle bounds = composite.getBounds();
				GC gc = e.gc;
				gc.setForeground(colors.getColor(IFormColors.SEPARATOR));
				if (colors.getBackground() != null)
					gc.setBackground(colors.getBackground());
				gc.fillGradientRectangle(0, 0, bounds.width, bounds.height,
						false);
			}
		});
		if (parent instanceof Section)
			((Section) parent).setSeparatorControl(composite);
		return composite;
	}
	/**
	 * Creates a label as a part of the form.
	 * 
	 * @param parent
	 *            the label parent
	 * @param text