Separate compile-time and runtime errors.

dart/samples/tests/dartc/test_config.dart

Index: dart/samples/tests/dartc/test_config.dart
diff --git a/dart/samples/tests/dartc/test_config.dart b/dart/samples/tests/dartc/test_config.dart
index e14420ddd141ad3ddbf0c41c369203a38e98a02f..d0b3efb576f3e45393b2bbf42c9192fe537612b5 100644
--- a/dart/samples/tests/dartc/test_config.dart
+++ b/dart/samples/tests/dartc/test_config.dart
@@ -43,7 +43,7 @@ class SamplesDartcTestSuite extends DartcCompilationTestSuite {
     // Using readOptionsFromFile here causes the file to be read twice,
     // because readOptionsFromFile is called again in the superclass.
     // Avoid this in new code.
-    return readOptionsFromFile(new Path.fromNative(filename))
+    return StandardTestSuite.readOptionsFromFile(new Path.fromNative(filename))
         ["containsLeadingHash"];
   }