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
boolean defaultButton) {
		
		((GridLayout) parent.getLayout()).numColumns++;
		Button button = new Button(parent, SWT.PUSH);
		button.setText(label);
		button.setData(new Integer(id));
		button.addSelectionListener(new SelectionAdapter() {
			public void widgetSelected(SelectionEvent event) {
				buttonPressed(((Integer) event.widget.getData()).intValue());
			}
		});
		if (defaultButton) {
			Shell shell = parent.getShell();
			if (shell != null) {
				shell.setDefaultButton(button);
			}
		}
		buttons.put(new Integer(id), button);
		setButtonLayoutData(button);
		return button;
	}
	/**
	 * Creates and returns the contents of this dialog's button bar.
	 * <p>
	 * The <code>Dialog</code> implementation of this framework method lays
	 * out a button bar and calls the <code>createButtonsForButtonBar</code>
	 * framework method to populate it. Subclasses may override.
	 * </p>
	 * <p>
	 * The returned control's layout data must be an instance of