Bug 29163 SafeRunnable needs to be accessible in JFace
We need to be able to access the SafeRunnable in JFace in order that some error protection can be added to preferences and properties dialogs.
bundles/org.eclipse.ui.workbench/extensions/org/eclipse/jface/wizard/WizardDialog.java
/**
 * Sets the size of all pages.
 * The given size takes precedence over computed sizes.
 *
 * @param width the page width
 * @param height the page height
 * @see #setPageSize(org.eclipse.swt.graphics.Point)
 */
public void setPageSize(int width, int height) {
	pageWidth = width;
	pageHeight = height;
}
/**
 * Sets the size of all pages.
 * The given size takes precedence over computed sizes.
 *
 * @param size the page size encoded as
 *   <code>new Point(width,height)</code>
 * @see #setPageSize(int,int)
 */
public void setPageSize(Point size) {
	setPageSize(size.x, size.y);
}
/**
 * Sets the wizard this dialog is currently displaying.
 *
 * @param newWizard the wizard
 */
protected void setWizard(IWizard newWizard) {
	wizard = newWizard;