Fixes all canonicalization problems... all of them. Ok, not all of them, but at

pkg/polymer/example/canonicalization/lib/d.dart

Index: pkg/polymer/example/canonicalization/lib/d.dart
diff --git a/runtime/bin/vmservice/client/web/observatory_main.dart b/pkg/polymer/example/canonicalization/lib/d.dart
similarity index 84%
copy from runtime/bin/vmservice/client/web/observatory_main.dart
copy to pkg/polymer/example/canonicalization/lib/d.dart
index d6028406b63c7d635aa29e6939ae7f91d876f9b2..7d2a58e0c0cada0a63a591a437961a1057922541 100644
--- a/runtime/bin/vmservice/client/web/observatory_main.dart
+++ b/pkg/polymer/example/canonicalization/lib/d.dart
@@ -2,7 +2,6 @@
 // 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.
 
-library observatory_main;
+library canonicalization.d;
 
-main() {
-}
+int d = 0;