Only have one method for generating a method.

dart/sdk/lib/_internal/compiler/implementation/js_backend/namer.dart

 // Copyright (c) 2011, the Dart project authors.  Please see the AUTHORS file
 // for details. All rights reserved. Use of this source code is governed by a
 // BSD-style license that can be found in the LICENSE file.
 
 part of js_backend;
 
 /**
  * Assigns JavaScript identifiers to Dart variables, class-names and members.
  */
 class Namer implements ClosureNamer {
@@ skipping 784 matching lines @@
   }
 
   String getNameForRti(Element element) => getNameX(element);
 
   String getNameOfLibrary(LibraryElement library) => getNameX(library);
 
   String getNameOfClass(ClassElement cls) => getNameX(cls);
 
   String getNameOfField(VariableElement field) => getNameX(field);
 
+  // TODO(ahe): Remove this method. Use get getNameOfMember instead.
   String getNameOfInstanceMember(Element member) => getNameX(member);
 
+  String getNameOfMember(Element member) => getNameX(member);
+
   String getNameOfGlobalField(VariableElement field) => getNameX(field);
 
+  // TODO(ahe): Remove this method. Use get getNameOfMember instead.
   String getNameOfGlobalFunction(FunctionElement element) => getNameX(element);
 
   /// Returns true if [element] is stored on CURRENT_ISOLATE ('$').  We intend
   /// to store only mutable static state in [CURRENT_ISOLATE], constants are
   /// stored in 'C', and functions, accessors, classes, etc. are stored in one
   /// of the other objects in [reservedGlobalObjectNames].
   bool isPropertyOfCurrentIsolate(Element element) {
     // TODO(ahe): Make sure this method's documentation is always true and
     // remove the word "intend".
     return
@@ skipping 556 matching lines @@
         if (!first) {
           sb.write('_');
         }
         sb.write('_');
         visit(link.head);
         first = true;
       }
     }
   }
 }