Bug 114615 [Markers] No feedback for 'Completed' tasks
There's not longer any 'check box' indicator on the Tasks View so clients can't determine whether a task has been completed or not... This is a regression...
bundles/org.eclipse.ui.ide/src/org/eclipse/ui/views/markers/internal/BookmarkView.java
*/
	protected String[] getMarkerTypes() {
		return new String[] { IMarker.BOOKMARK };
	}
	/* (non-Javadoc)
	 * @see org.eclipse.ui.views.markers.internal.MarkerView#createFiltersDialog()
	 */
	protected DialogMarkerFilter createFiltersDialog() {
		MarkerFilter[] filters = getUserFilters();
		BookmarkFilter[] bookmarkFilters = new BookmarkFilter[filters.length];
		System.arraycopy(filters, 0, bookmarkFilters, 0, filters.length);
		return new DialogBookmarkFilter(getSite().getShell(), bookmarkFilters);
	}
	protected String getStaticContextId() {
		return PlatformUI.PLUGIN_ID + ".bookmark_view_context"; 
	}
	/* (non-Javadoc)
	 * @see org.eclipse.ui.views.markers.internal.MarkerView#createFilter(java.lang.String)
	 */
	protected MarkerFilter createFilter(String name) {
		return new BookmarkFilter(name);
	}
	/* (non-Javadoc)
	 * @see org.eclipse.ui.views.markers.internal.MarkerView#getSectionTag()
	 */
	protected String getSectionTag() {
		return TAG_DIALOG_SECTION;
	}
	
	/* (non-Javadoc)