Implement canonical name scheme in kernel.

pkg/kernel/test/closures/suite.dart

Index: pkg/kernel/test/closures/suite.dart
diff --git a/pkg/kernel/test/closures/suite.dart b/pkg/kernel/test/closures/suite.dart
index 4c3b9a5611096f08482f800b31974bf16c446ad8..2994f70d89e3bcfdae6eb290fc71d22f3e34b1bf 100644
--- a/pkg/kernel/test/closures/suite.dart
+++ b/pkg/kernel/test/closures/suite.dart
@@ -15,8 +15,6 @@ import 'package:kernel/analyzer/loader.dart'
 
 import 'package:kernel/target/targets.dart' show Target, TargetFlags, getTarget;
 
-import 'package:kernel/repository.dart' show Repository;
-
 import 'kernel_chain.dart'
     show MatchExpectation, Print, ReadDill, SanityCheck, WriteDill;
 
@@ -70,7 +68,7 @@ class TestContext extends ChainContext {
         ];
 
   Future<DartLoader> createLoader() async {
-    Repository repository = new Repository();
+    Program repository = new Program();
     return new DartLoader(repository, options, await loadPackagesFile(packages),
         dartSdk: dartSdk);
   }