Implement canonical name scheme in kernel.

pkg/kernel/test/baseline_tester.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.
 import 'dart:io';
 
 import 'package:kernel/analyzer/loader.dart';
 import 'package:kernel/application_root.dart';
 import 'package:kernel/kernel.dart';
 import 'package:kernel/target/targets.dart';
 import 'package:kernel/text/ast_to_text.dart';
@@ skipping 24 matching lines @@
   for (FileSystemEntity file in directory.listSync()) {
     if (file is File && file.path.endsWith('.dart')) {
       String name = pathlib.basename(file.path);
       test(name, () async {
         Uri dartPath =
             new Uri(scheme: 'file', path: pathlib.absolute(file.path));
         String shortName = pathlib.withoutExtension(name);
         String filenameOfBaseline = '$outputDirectory/$shortName.baseline.txt';
         String filenameOfCurrent = '$outputDirectory/$shortName.current.txt';
 
-        var repository = new Repository();
+        var program = new Program();
         var loader = await batch.getLoader(
-            repository,
+            program,
             new DartOptions(
                 strongMode: target.strongMode,
                 sdk: sdkDirectory,
                 declaredVariables: target.extraDeclaredVariables,
                 applicationRoot: applicationRoot));
-        var program = loader.loadProgram(dartPath, target: target);
+        loader.loadProgram(dartPath, target: target);
         verifyProgram(program);
         var errors = target.transformProgram(program);
         verifyProgram(program);
 
         var buffer = new StringBuffer();
         for (var error in errors) {
           buffer.writeln('// $error');
         }
         new Printer(buffer, annotator: target.annotator)
             .writeLibraryFile(program.mainMethod.enclosingLibrary);
@@ skipping 11 matching lines @@
                 '  rm $filenameOfBaseline\n'
                 'Command to see the diff:\n'
                 '  diff -cd $outputDirectory/$shortName.{baseline,current}.txt'
                 '\n');
           }
         }
       });
     }
   }
 }