Bug 226277 project explorer should support colored labels
3.4 M6 The attached patch allows the project explorer to have colored label. The label provider returned by the navigator content can now additionally implement IStyledLabelProvider to provide colored labels. No API changes required.
bundles/org.eclipse.ui.navigator/src/org/eclipse/ui/navigator/CommonViewer.java
PipelinedShapeModification modification = new PipelinedShapeModification(
				null, new ContributorTrackingSet(contentService, elements));
		pipeDream.interceptRemove(modification);
		super.remove(modification.getChildren().toArray());
	}
	/*
	 * (non-Javadoc)
	 * 
	 * @see org.eclipse.jface.viewers.StructuredViewer#refresh(java.lang.Object,
	 *      boolean)
	 */
	public void refresh(Object element, boolean updateLabels) {
		
		if(element != getInput()) {
		
			INavigatorPipelineService pipeDream = contentService
					.getPipelineService();
	
			PipelinedViewerUpdate update = new PipelinedViewerUpdate();
			update.getRefreshTargets().add(element);
			update.setUpdateLabels(updateLabels);
			
			if (pipeDream.interceptRefresh(update)) {
				
				boolean toUpdateLabels = update.isUpdateLabels();
				for (Iterator iter = update.getRefreshTargets().iterator(); iter
						.hasNext();) {
					super.refresh(iter.next(), toUpdateLabels);
				}
			} else {