Link to stable-errors site from pub-build messages on the command line.

pkg/polymer/lib/src/build/polyfill_injector.dart

 // Copyright (c) 2013, the Dart project authors.  Please see the AUTHORS file
 // for details. All rights reserved. Use of this source code is governed by a
 // BSD-style license that can be found in the LICENSE file.
 
 /// Includes any additional polyfills that may needed by the deployed app.
 library polymer.src.build.polyfill_injector;
 
 import 'dart:async';
 
 import 'package:barback/barback.dart';
@@ skipping 16 matching lines @@
   /// Only run on entry point .html files.
   // TODO(nweiz): This should just take an AssetId when barback <0.13.0 support
   // is dropped.
   Future<bool> isPrimary(idOrAsset) {
     var id = idOrAsset is AssetId ? idOrAsset : idOrAsset.id;
     return new Future.value(options.isHtmlEntryPoint(id));
   }
 
   Future apply(Transform transform) {
     var logger = new BuildLogger(transform,
-        convertErrorsToWarnings: !options.releaseMode);
+        convertErrorsToWarnings: !options.releaseMode,
+        detailsUri: 'http://goo.gl/5HPeuP');
     return readPrimaryAsHtml(transform, logger).then((document) {
       bool webComponentsFound = false;
       Element dartJs;
       final dartScripts = <Element>[];
 
       for (var tag in document.querySelectorAll('script')) {
         var src = tag.attributes['src'];
         if (src != null) {
           var last = src.split('/').last;
           if (_webComponentsJS.hasMatch(last)) {
@@ skipping 54 matching lines @@
       }
 
       transform.addOutput(
           new Asset.fromString(transform.primaryInput.id, document.outerHtml));
     });
   }
 }
 
 final _webComponentsJS = new RegExp(r'platform.*\.js',
     caseSensitive: false);