message: Add link to for desired canLoad method.
diff: @@ -95,6 +95,7 @@ export class Bundler {
  // TODO(usergenic): We can't delegate to `canLoad` directly, so we're
  // proxying via the analyzer's `canResolveUrl` method. We need to either
  // expose `urlLoader` publicly on the analyzer or add a `canLoad` method.
  + // https://github.com/Polymer/polymer-analyzer/issues/612
  if (opts.analyzer) {
  this._overlayUrlLoader = new InMemoryOverlayUrlLoader({
  canLoad: (url: string) => opts.analyzer!.canResolveUrl(url),
  