Adjust expectations for parameterized closures to match front_end behavior.

pkg/analyzer/test/src/task/strong/front_end_inference_test.dart

Index: pkg/analyzer/test/src/task/strong/front_end_inference_test.dart
diff --git a/pkg/analyzer/test/src/task/strong/front_end_inference_test.dart b/pkg/analyzer/test/src/task/strong/front_end_inference_test.dart
index a350b5bb6d89cc721117e29a4d2dcdfc8aea28e3..03117e27f90d56822e142fc8cf052ac2749b18a4 100644
--- a/pkg/analyzer/test/src/task/strong/front_end_inference_test.dart
+++ b/pkg/analyzer/test/src/task/strong/front_end_inference_test.dart
@@ -339,7 +339,7 @@ class _InstrumentationVisitor extends RecursiveAstVisitor<Null> {
     if (node.parent is! FunctionDeclaration) {
       DartType type = node.staticType;
       if (type is FunctionType) {
-        _instrumentation.record(uri, node.offset, 'returnType',
+        _instrumentation.record(uri, node.parameters.offset, 'returnType',
             new _InstrumentationValueForType(type.returnType, elementNamer));
         List<FormalParameter> parameters = node.parameters.parameters;
         for (int i = 0; i < parameters.length; i++) {