Implement canonical name scheme in kernel.

pkg/front_end/lib/src/fasta/kernel/kernel_target.dart

 // Copyright (c) 2016, 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.
 
 library fasta.kernel_target;
 
 import 'dart:async' show
     Future;
 
 import 'dart:io' show
@@ skipping 310 matching lines @@
     ticker.logMs("Linked program");
     return program;
   }
 
   Future<Program> writeLinkedProgram(Uri uri, Program program,
       {bool isFullProgram}) async {
     File output = new File.fromUri(uri);
     IOSink sink = output.openWrite();
     try {
       new BinaryPrinter(sink).writeProgramFile(program);
+      program.unbindCanonicalNames();
     } finally {
       await sink.close();
     }
     if (isFullProgram) {
       ticker.logMs("Wrote program to ${uri.toFilePath()}");
     } else {
       ticker.logMs("Wrote outline to ${uri.toFilePath()}");
     }
     return null;
   }
@@ skipping 240 matching lines @@
     superclass = superclass.superclass;
   }
   for (Constructor constructor in superclass.constructors) {
     if (constructor.name.name.isEmpty) {
       return constructor.function.requiredParameterCount == 0 ?
           constructor : null;
     }
   }
   return null;
 }