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
DEC_CONTENT_PROPOSAL,
						JFaceResources
								.getString("FieldDecorationRegistry.contentAssistMessage"), 
						IMG_DEC_FIELD_CONTENT_PROPOSAL, imageRegistry);
		getDefault().registerFieldDecoration(
				DEC_ERROR,
				JFaceResources
						.getString("FieldDecorationRegistry.errorMessage"), 
				IMG_DEC_FIELD_ERROR, imageRegistry);
		getDefault().registerFieldDecoration(DEC_WARNING, null,
				IMG_DEC_FIELD_WARNING, imageRegistry);
		getDefault()
				.registerFieldDecoration(
						DEC_REQUIRED,
						JFaceResources
								.getString("FieldDecorationRegistry.requiredFieldMessage"), 
						IMG_DEC_FIELD_REQUIRED, imageRegistry);
	}
	/*
	 * Data structure that holds onto the decoration image info and description,
	 * and can produce a decorator on request.
	 */
	class Entry {
		private String description;
		private String imageId;
		private ImageRegistry imageRegistry;
		private Image image;
		private FieldDecoration decoration;
		Entry(String description, String imageId, ImageRegistry registry) {
			this.description = description;