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
* painted by the toolkit.
	 * 
	 * @return the global border style
	 */
	public int getBorderStyle() {
		return borderStyle;
	}
	/**
	 * Sets the border style to be used when creating widgets. The toolkit
	 * chooses the correct style based on the platform but this value can be
	 * changed using this method.
	 * 
	 * @param style
	 *            <code>SWT.BORDER</code> or <code>SWT.NULL</code>
	 * @see #getBorderStyle
	 */
	public void setBorderStyle(int style) {
		this.borderStyle = style;
	}
	/**
	 * A utility method that ensures that the control is visible in the scrolled
	 * composite. The prerequisite for this method is that the control has a
	 * class that extends ScrolledComposite somewhere in the parent chain. If
	 * the control is partially or fully clipped, the composite is scrolled to
	 * set by setting the origin to the control origin.
	 * 
	 * @param c
	 *            the control to make visible
	 * @param verticalOnly
	 *            if <code>true</code>, the scrolled composite will be