Bug 177176 [Field Assist] [API] - Add 7x7 information control decoration to FieldDecorationRegistry
Please see attached zip file containing icon recommended by media design team.
bundles/org.eclipse.jface/src/org/eclipse/jface/fieldassist/FieldDecorationRegistry.java
/**
	 * Construct a FieldDecorationRegistry.
	 */
	public FieldDecorationRegistry() {
		maxDecorationWidth = 0;
		maxDecorationHeight = 0;
	}
	/**
	 * Get the maximum width (in pixels) of any decoration retrieved so far in
	 * the registry. This value changes as decorations are added and retrieved.
	 * This value can be used by clients to reserve space or otherwise compute
	 * margins when aligning non-decorated fields with decorated fields.
	 * 
	 * @return the maximum width in pixels of any accessed decoration
	 */
	public int getMaximumDecorationWidth() {
		return maxDecorationWidth;
	}
	/**
	 * Get the maximum height (in pixels) of any decoration retrieved so far in
	 * the registry. This value changes as decorations are added and retrieved.
	 * This value can be used by clients to reserve space or otherwise compute
	 * margins when aligning non-decorated fields with decorated fields.
	 * 
	 * 
	 * @return the maximum height in pixels of any accessed decoration
	 */
	public int getMaximumDecorationHeight() {
		return maxDecorationHeight;
	}