Bug 211220 Add Browser to ControlExample
examples/org.eclipse.swt.examples/src/org/eclipse/swt/examples/controlexample/Tab.java
/**
	 * Sets the foreground color, background color, and font
	 * of the "Example" widgets to their default settings.
	 * Subclasses may extend in order to reset other colors
	 * and fonts to default settings as well.
	 */
	void resetColorsAndFonts () {
		Color oldColor = foregroundColor;
		foregroundColor = null;
		setExampleWidgetForeground ();
		if (oldColor != null) oldColor.dispose();
		oldColor = backgroundColor;
		backgroundColor = null;
		setExampleWidgetBackground ();
		if (oldColor != null) oldColor.dispose();
		Font oldFont = font;
		font = null;
		setExampleWidgetFont ();
		setExampleWidgetSize ();
		if (oldFont != null) oldFont.dispose();
	}
	
	/**
	 * Sets the background color of the "Example" widgets' parent.
	 */
	void setExampleGroupBackgroundColor () {
		if (backgroundModeGroup == null) return;
		exampleGroup.setBackground (backgroundModeColorButton.getSelection () ? display.getSystemColor(SWT.COLOR_BLUE) : null);
	}