Revert "Emit named parameter information in declaration order."

tests/lib/mirrors/parameter_annotation_mirror_test.dart

Index: tests/lib/mirrors/parameter_annotation_mirror_test.dart
diff --git a/tests/lib/mirrors/parameter_annotation_mirror_test.dart b/tests/lib/mirrors/parameter_annotation_mirror_test.dart
index 1b2a451c992f3f8919d762533a23b5bb51617a45..c0a625ad80072c846f24ddc58fa4e64deb841a12 100644
--- a/tests/lib/mirrors/parameter_annotation_mirror_test.dart
+++ b/tests/lib/mirrors/parameter_annotation_mirror_test.dart
@@ -20,8 +20,6 @@ class Foo {
      {@ParameterAnnotation("hval") p}) {}
   f5(@ParameterAnnotation("fisk") a,
      [@ParameterAnnotation("hval") p]) {}
-  f6({@ParameterAnnotation("fisk") z,
-      @ParameterAnnotation("hval") p}) {}
 }
 
 expectAnnotations(Type type, Symbol method, int parameterIndex,
@@ -47,6 +45,4 @@ main() {
   expectAnnotations(Foo, #f4, 1, ["hval"]);
   expectAnnotations(Foo, #f5, 0, ["fisk"]);
   expectAnnotations(Foo, #f5, 1, ["hval"]);
-  expectAnnotations(Foo, #f6, 0, ["fisk"]);
-  expectAnnotations(Foo, #f6, 1, ["hval"]);
 }