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 76e2c5117b044678cc22255351b7fdca6c535425..a7850f7679bde6ef610d24279401f131e8aabe47 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);
   }
@@ -144,7 +142,8 @@ class Kernel extends Step<TestDescription, Program, TestContext> {
           "vm", new TargetFlags(strongMode: testContext.options.strongMode));
       String path = description.file.path;
       Uri uri = Uri.base.resolve(path);
-      Program program = loader.loadProgram(uri, target: target);
+      loader.loadProgram(uri, target: target);
+      var program = loader.program;
       for (var error in loader.errors) {
         return fail(program, "$error");
       }