dart2js: Fix hints in code base.

pkg/compiler/lib/src/js_emitter/old_emitter/container_builder.dart

Index: pkg/compiler/lib/src/js_emitter/old_emitter/container_builder.dart
diff --git a/pkg/compiler/lib/src/js_emitter/old_emitter/container_builder.dart b/pkg/compiler/lib/src/js_emitter/old_emitter/container_builder.dart
index 173f7c0ffa8a457956df059ab12b10a12d338ec9..1b1e100af716ec511c691d98b5ce18a86a2281c5 100644
--- a/pkg/compiler/lib/src/js_emitter/old_emitter/container_builder.dart
+++ b/pkg/compiler/lib/src/js_emitter/old_emitter/container_builder.dart
@@ -150,7 +150,9 @@ class ContainerBuilder extends CodeEmitterHelper {
     if (canBeReflected) {
       jsAst.LiteralString reflectionName;
       if (member.isConstructor) {
-        String reflectionNameString = emitter.getReflectionName(member, name);
+        // TODO(herhut): This registers name as a mangled name. Do we need this
+        //               given that we use a different name below?
+        emitter.getReflectionName(member, name);
         reflectionName =
             new jsAst.LiteralString(
                 '"new ${Elements.reconstructConstructorName(member)}"');