Bug 245457 [Forms] ExpandableComposite should have option of not drawing the title focus box
bundles/org.eclipse.ui.forms/src/org/eclipse/ui/forms/widgets/ExpandableComposite.java
}
	/**
	 * Returns the separator control that will be placed between the title and
	 * the description if present.
	 * 
	 * @return the separator control or <samp>null </samp> if not used.
	 */
	protected Control getSeparatorControl() {
		return null;
	}
	/**
	 * Computes the size of the expandable composite.
	 * 
	 * @see org.eclipse.swt.widgets.Composite#computeSize
	 */
	public Point computeSize(int wHint, int hHint, boolean changed) {
		checkWidget();
		Point size;
		ExpandableLayout layout = (ExpandableLayout) getLayout();
		if (wHint == SWT.DEFAULT || hHint == SWT.DEFAULT) {
			size = layout.computeSize(this, wHint, hHint, changed);
		} else {
			size = new Point(wHint, hHint);
		}
		Rectangle trim = computeTrim(0, 0, size.x, size.y);
		return new Point(trim.width, trim.height);
	}
	/**
	 * Returns <samp>true </samp> if the composite is fixed i.e. cannot be
	 * expanded or collapsed. Fixed control will still contain the title,