Bug 190061 [Metadata] Update @since tags for new API
Patch to follow
bundles/org.eclipse.jface/src/org/eclipse/jface/viewers/ViewerLabel.java
}
	/**
	 * Return the tool tip background color.
	 * 
	 * @return {@link Color} or <code>null</code> if the tool tip background
	 *         color has not been set.
	 * 
	 * @since 3.3
	 */
	public Color getTooltipBackgroundColor() {
		return tooltipBackgroundColor;
	}
	/**
	 * Set the background {@link Color} for tool tip.
	 * 
	 * @param tooltipBackgroundColor
	 *            The {@link Color} to set. This value should not be
	 *            <code>null</code>.
	 * 
	 * @since 3.3
	 */
	public void setTooltipBackgroundColor(Color tooltipBackgroundColor) {
		this.tooltipBackgroundColor = tooltipBackgroundColor;
	}
	/**
	 * Return whether or not the tool tip background color has been set.
	 * 
	 * @return <code>boolean</code>. <code>true</code> if the tool tip text
	 *         has been set.
	 *