Bug 63159 [Progress] Progress dialog "Run in Background" button does not resize with larger font
If you set the dialog font to something large, the "Run in background" button does not correctly resize.
bundles/org.eclipse.jface/src/org/eclipse/jface/dialogs/Dialog.java
buttons = new HashMap();
			buttonBar = null;
			dialogArea = null;
		}
		return returnValue;
	}
	/**
	 * Applies the dialog font to all controls that currently have the default
	 * font.
	 * 
	 * @param control
	 *            the control to apply the font to. Font will also be applied to
	 *            its children. If the control is <code>null</code> nothing
	 *            happens.
	 */
	public static void applyDialogFont(Control control) {
		if (control == null || dialogFontIsDefault())
			return;
		Font dialogFont = JFaceResources.getDialogFont();
		applyDialogFont(control, dialogFont);
	}
	/**
	 * Sets the dialog font on the control and any of its children if thier font
	 * is not otherwise set.
	 * 
	 * @param control
	 *            the control to apply the font to. Font will also be applied to
	 *            its children.
	 * @param dialogFont
	 *            the dialog font to set