Remove .compileSdk from dill_loader_test

tests/compiler/dart2js/dill_loader_test.dart

Index: tests/compiler/dart2js/dill_loader_test.dart
diff --git a/tests/compiler/dart2js/dill_loader_test.dart b/tests/compiler/dart2js/dill_loader_test.dart
index f6579f2393769a1772ab7c57c4c533ad5fa3d10f..81b7c072a825c6e197fe7f24edc246f88f6e142a 100644
--- a/tests/compiler/dart2js/dill_loader_test.dart
+++ b/tests/compiler/dart2js/dill_loader_test.dart
@@ -50,11 +50,9 @@ main() {
     var options = new CompilerOptions()
       ..target = new Dart2jsTarget(new TargetFlags())
       ..packagesFileUri = Uri.base.resolve('.packages')
-      ..compileSdk = true
       ..linkedDependencies = [platform]
       ..setExitCodeOnProblem = true
-      ..verify = true
-      ..sdkRoot = Uri.parse(sdkPath);
+      ..verify = true;
 
     List<int> kernelBinary =
         serializeProgram(await kernelForProgram(uri, options));