Implement canonical name scheme in kernel.

utils/kernel-service/kernel-service.dart

Index: utils/kernel-service/kernel-service.dart
diff --git a/utils/kernel-service/kernel-service.dart b/utils/kernel-service/kernel-service.dart
index d162465e1d38c77aa5afe69334b48f42c2b83ac8..2247961726ea97bc6e2d14ec9c90c6a0414d583d 100644
--- a/utils/kernel-service/kernel-service.dart
+++ b/utils/kernel-service/kernel-service.dart
@@ -185,9 +185,10 @@ Future<CompilationResult> parseScriptImpl(DartLoaderBatch batch_loader,
         packagePath: packageConfig,
         customUriMappings: const {},
         declaredVariables: const {});
+    program = new Program();
     DartLoader loader =
-        await batch_loader.getLoader(new Repository(), dartOptions);
-    program = loader.loadProgram(fileName, target: target);
+        await batch_loader.getLoader(program, dartOptions);
+    loader.loadProgram(fileName, target: target);
 
     if (loader.errors.isNotEmpty) {
       return new CompilationError(loader.errors.toList(growable: false));