Don't include parameter names in types, don't use Unicode arrow.

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 9e8301744a20eda82ef50556cf92de5436916fc2..248e6d63b26ae067aed883839f18d7987f26d75b 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
@@ -163,8 +163,6 @@ class _InstrumentationValueForType extends fasta.InstrumentationValue {
     _appendList<ParameterElement>(buffer, '(', ')', parameters, ', ',
         (parameter) {
       _appendType(buffer, parameter.type);
-      buffer.write(' ');
-      buffer.write(parameter.name);
     }, includeEmpty: true);
   }
 
@@ -174,7 +172,7 @@ class _InstrumentationValueForType extends fasta.InstrumentationValue {
       _appendElementName(buffer, element);
       _appendTypeArguments(buffer, type.typeArguments);
       _appendParameters(buffer, type.parameters);
-      buffer.write(' → ');
+      buffer.write(' -> ');
       _appendType(buffer, type.returnType);
     } else if (type is InterfaceType) {
       ClassElement element = type.element;